Leray, Jean Les problèmes non linéaires. (French) Zbl 0015.16401 Enseign. Math. 35, 139-151 (1936). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:Integral equations, functional analysis PDF BibTeX XML Cite \textit{J. Leray}, Enseign. Math. 35, 139--151 (1936; Zbl 0015.16401) OpenURL