Krasnosel’skij, M. A.; Pokrovskij, A. V. Über einen unstetigen Superpositionsoperator. (Russian) Zbl 0383.47037 Usp. Mat. Nauk 32, No. 1(193), 169-170 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 47H99 Nonlinear operators and their properties PDF BibTeX XML Cite \textit{M. A. Krasnosel'skij} and \textit{A. V. Pokrovskij}, Usp. Mat. Nauk 32, No. 1(193), 169--170 (1977; Zbl 0383.47037)