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ON ALGEBRICO-DIFFERENTIAL EQUATIONS-SOLVING 被引量:2
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作者 WUWenjun 《Journal of Systems Science & Complexity》 SCIE EI CSCD 2004年第2期153-163,共11页
The char-set method of polynomial equations-solving is naturally extended to the differential case which gives rise to an algorithmic method of solving arbitrary systems of algebrico-differential equations.As an illus... The char-set method of polynomial equations-solving is naturally extended to the differential case which gives rise to an algorithmic method of solving arbitrary systems of algebrico-differential equations.As an illustration of the method,the Devil's Problem of Pommaret is solved in details. 展开更多
关键词 algebrico-differential equations (differential) zero-decomposition theorem riquier-janet theory and method integrability d-polynomial compatibility d-polynomial pommaret'sdevil problem
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WU-RITT'S METHOD FOR NONLINEAR CONTROL SYSTEMS
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作者 LI Shurong (Institute of Systems Science, Academia Sinica, Beijing 100080, China) 《Systems Science and Mathematical Sciences》 SCIE EI CSCD 1994年第3期223-228,共6页
WU-RITT'SMETHODFORNONLINEARCONTROLSYSTEMS¥LIShurong(InstituteofSystemsScience,AcademiaSinica,Beijing100080,C... WU-RITT'SMETHODFORNONLINEARCONTROLSYSTEMS¥LIShurong(InstituteofSystemsScience,AcademiaSinica,Beijing100080,China)Abstract:Thi... 展开更多
关键词 Differential ALGEBRA Wu-Ritt’s zero-decomposition THEOREM PROJECTION THEOREM ELIMINATION nonlinear control systems.
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