Documents liés : [1 document(s)]

Documents (Auteurs)

• [MathOuvrage] Qualitative theory of differential equations / Zhang, Zhi-fen ; Ding, Tong-ren ; Huang, Wen-zao ; Dong, Zhen-xi. -Providence RI : American mathematical Society, 1992. - xiv, 461 p. ; 26 cm