方程组dx/dt=(sum from 0≤i+k≤2 a_(ik)x~iy~k,dy/dt=(sum from 0≤i+k≤2 b_(ik)x~iy~k)的分界环线之构造
董金柱
数学学报 ›› 1962, Vol. 12 ›› Issue (3) : 251-257.
方程组dx/dt=(sum from 0≤i+k≤2 a_(ik)x~iy~k,dy/dt=(sum from 0≤i+k≤2 b_(ik)x~iy~k)的分界环线之构造
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |
