http://bjlgdxxbzkb.xml-journal.net/ Transactions of Beijing institute of Technology day 15 $dateUtil.getCurrentDateTime("yyyy-MM-dd HH:mm:ss","zh") journal@bit.edu.cn journal@bit.edu.cn $dateUtil.getCurrentDateTime("yyyy-MM-dd HH:mm:ss","zh") zh journal@bit.edu.cn 1001-0645 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s20 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): . 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): . Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): . article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s20 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s200 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): . 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): . Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): . article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s200 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s201 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 1-4. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 1-4. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 1-4. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s201 1-4 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s202 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 5-9. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 5-9. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 5-9. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s202 5-9 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s203 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 10-14. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 10-14. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 10-14. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s203 10-14 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s204 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 15-20. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 15-20. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 15-20. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s204 15-20 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s205 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 21-24. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 21-24. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 21-24. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s205 21-24 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s206 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 25-30. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 25-30. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 25-30. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s206 25-30 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s207 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 31-35. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 31-35. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 31-35. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s207 31-35 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s208 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 36-41. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 36-41. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 36-41. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s208 36-41 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s209 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 42-46. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 42-46. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 42-46. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s209 42-46 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s210 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 47-50. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 47-50. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 47-50. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s210 47-50 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s211 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 51-56. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 51-56. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 51-56. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s211 51-56 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s212 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 57-61. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 57-61. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 57-61. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s212 57-61 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s213 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 62-65. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 62-65. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 62-65. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s213 62-65 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s214 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 66-71,75. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 66-71,75. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 66-71,75. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s214 66-71,75 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s215 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 72-75. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 72-75. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 72-75. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s215 72-75 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s216 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 76-81. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 76-81. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 76-81. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s216 76-81 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s217 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 82-85. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 82-85. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 82-85. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s217 82-85 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s218 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 86-90. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 86-90. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 86-90. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s218 86-90 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s219 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 91-94. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 91-94. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 91-94. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s219 91-94 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s220 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 95-98. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 95-98. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 95-98. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s220 95-98 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s221 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 99-102,108. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 99-102,108. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 99-102,108. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s221 99-102,108 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s222 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 103-108. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 103-108. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 103-108. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s222 103-108 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s223 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 109-113. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 109-113. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 109-113. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s223 109-113 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s224 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 114-118,124. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 114-118,124. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 114-118,124. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s224 114-118,124 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s225 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 119-124. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 119-124. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 119-124. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s225 119-124 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s226 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 125-127,136. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 125-127,136. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 125-127,136. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s226 125-127,136 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s227 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 128-131. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 128-131. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 128-131. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s227 128-131 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s228 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 132-136. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 132-136. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 132-136. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s228 132-136 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s229 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 137-141. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 137-141. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 137-141. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s229 137-141 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s230 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 142-147. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 142-147. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 142-147. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s230 142-147 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s231 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 148-152. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 148-152. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 148-152. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s231 148-152 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s232 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 153-157. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 153-157. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 153-157. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s232 153-157 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s233 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 158-162,172. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 158-162,172. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 158-162,172. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s233 158-162,172 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s234 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 163-167. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 163-167. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 163-167. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s234 163-167 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s235 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 168-172. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 168-172. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 168-172. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s235 168-172 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s236 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 173-177,182. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 173-177,182. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 173-177,182. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s236 173-177,182 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s237 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 178-182. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 178-182. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 178-182. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s237 178-182 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s238 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 183-186,192. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 183-186,192. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 183-186,192. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s238 183-186,192 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s239 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 187-192. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 187-192. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 187-192. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s239 187-192 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s240 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 193-197. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 193-197. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 193-197. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s240 193-197 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s241 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 198-201,206. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 198-201,206. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 198-201,206. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s241 198-201,206 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s242 <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 202-206. 刊出日期: <br/><p></p> <br/>bob手机在线登陆学报自然版. 2017 37(s2): 202-206. Published Personal use only, all commercial or other reuse prohibited bob手机在线登陆学报自然版. 2017 37(s2): 202-206. article doi: bob手机在线登陆学报自然版 37 s2 http://bjlgdxxbzkb.xml-journal.net/article/id/2017s242 202-206

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