scientific article

zbMath0087.09101MaRDI QIDQ3258005

Jan Kisyński

Publication date: 1959

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

partial differential equations

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Compactness conditions in the study of functional, differential, and integral equations ⋮ Étude de quelques problèmes d'existence globale concernant l'équation \[ {\partial r+S_u\over\partial x^r\partial y^s}=f(x,y,u,{\partial u\over \partial x},{\partial u\over\partial y},\dots,{\partial p+qu\over\partial x^p\partial y^q},\dots,)\begin{cases} 0\leq p\leq r\\ 0\leq q\leq s\\ p+q\leq r+s.\end{cases} \]

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