De Wilde, Marc Sur le théorème du graphe ferme. (French) Zbl 0153.44904 C. R. Acad. Sci., Paris, Sér. A 265, 376-379 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:functional analysis PDF BibTeX XML Cite \textit{M. De Wilde}, C. R. Acad. Sci., Paris, Sér. A 265, 376--379 (1967; Zbl 0153.44904)