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Unirational differential curves and differential rational parametrizations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2021, 卷号: 104, 页码: 539-562
作者:  Fu, Lei;  Li, Wei
收藏  |  浏览/下载：152/0  |  提交时间：2021/04/26
Unirational differential curve  Proper differential rational parametrization  Differential resultants  Implicitization  
Computing real radicals and S-radicals of polynomial systems 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2021, 卷号: 102, 页码: 259-278
作者:  El Din, Mohab Safey;  Yang, Zhi-Hong;  Zhi, Lihong
收藏  |  浏览/下载：300/0  |  提交时间：2020/09/23
Polynomial system  Real radical  S-radical ideal  Semi-algebraic set  Real algebraic geometry  
Determination and (re)parametrization of rational developable surfaces 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2015, 卷号: 28, 期号: 6, 页码: 1426-1439
作者:  Shen Liyong;  Perez-Diaz, Sonia
收藏  |  浏览/下载：142/0  |  提交时间：2018/07/30
Parametrization  proper  rational developable surface  reparametrization  
Proper reparametrization for inherently improper unirational varieties 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2011, 卷号: 24, 期号: 2, 页码: 367-380
作者:  Shen, Liyong;  Chionh, Engwee;  Gao, Xiao-Shan;  Li, Jia
收藏  |  浏览/下载：110/0  |  提交时间：2018/07/30
BKK bound  chow form  improper lattice supports  improper rational parametrizations  reparametrization  support transformation  
properreparametrizationforinherentlyimproperunirationalvarieties 期刊论文
journalofsystemsscienceandcomplexity, 2011, 卷号: 024, 期号: 002, 页码: 367
作者:  Shen Liyong;  Engwee CHIONH;  Gao Xiaoshan;  Li Jia
收藏  |  浏览/下载：101/0  |  提交时间：2020/01/10
Inherently improper surface parametric supports 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2006, 卷号: 23, 期号: 8, 页码: 629-639
作者:  Chionh, Eng-Wee;  Gao, Xiao-Shan;  Shen, Li-Yong
收藏  |  浏览/下载：92/0  |  提交时间：2018/07/30
inherently improper supports  improper parametrizations  support transformation  reparametrization  
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：111/0  |  提交时间：2018/07/30
rational general solution  first order autonomous ODE  rational parametrizations  Laurent series  Pade approximants  polynomial time algorithm