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Computing the intersections of three conics according to their Jacobian curve 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2016, 卷号: 73, 页码: 175-191
作者:  Feng, Ruyong;  Shen, Li-Yong
收藏  |  浏览/下载:105/0  |  提交时间:2018/07/30
Algebraic condition  Conic  Intersection  Jacobian curve  Singularity  
An algorithm to compute Liouvillian solutions of prime order linear difference-differential equations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2010, 卷号: 45, 期号: 3, 页码: 306-323
作者:  Feng, Ruyong;  Singer, Michael F.;  Wu, Min
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
Linear difference-differential equations  Normal form  Algorithm  Liouvillian solutions  
Liouvillian solutions of linear difference-differential equations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2010, 卷号: 45, 期号: 3, 页码: 287-305
作者:  Feng, Ruyong;  Singer, Michael F.;  Wu, Min
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
Linear difference-differential equations  Galois theory  Liouvillian sequences  
Rational solutions of ordinary difference equations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2008, 卷号: 43, 期号: 10, 页码: 746-763
作者:  Feng, Ruyong;  Gao, Xiao-Shan;  Huang, Zhenyu
收藏  |  浏览/下载:100/0  |  提交时间:2018/07/30
rational solution  polynomial solution  ordinary difference equation  Puiseux series  Laurent series  
A polynomial time algorithm for finding rational general solutions of first order autonomous ODEs 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2006, 卷号: 41, 期号: 7, 页码: 739-762
作者:  Feng, Ruyong;  Gao, Xiao-Shan
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
rational general solution  first order autonomous ODE  rational parametrizations  Laurent series  Pade approximants  polynomial time algorithm