Arteriography 发表于 2025-3-26 22:23:37

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会犯错误 发表于 2025-3-27 03:32:32

ng on how design teams cope with diminishing resources in diverse geographic and climatic conditions. The featured projects demonstrate measurable reductions in both construction and operating costs through innovative designs that utilise the ecology of a selected site in a positive way. A library d

COMMA 发表于 2025-3-27 06:24:35

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乏味 发表于 2025-3-27 13:20:53

Textbook 2006d Q are C functions de?ned on an open subset U of R , with ? r=1,2,...,?,?.AsusualC standsforanalyticity.Weputspecialemphasis onto polynomial di?erential systems, i.e., on systems (0.1) where P and Q are polynomials. Instead of talking about the di?erential system (0.1), we frequently talk about its

Functional 发表于 2025-3-27 13:43:58

0172-5939 r numerical experiments on differential equations) availableOur aim is to study ordinary di?erential equations or simply di?erential s- tems in two real variables x ? = P(x,y), (0.1) y? = Q(x,y), r 2 where P and Q are C functions de?ned on an open subset U of R , with ? r=1,2,...,?,?.AsusualC stands

accordance 发表于 2025-3-27 19:38:45

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查看完整版本: Titlebook: Qualitative Theory of Planar Differential Systems; Freddy Dumortier,Jaume Llibre,Joan C. Artés Textbook 2006 Springer-Verlag Berlin Heidel