Generalized multivalued contractions which are quasi-bounded

• Autorzy: Petrusel G.
• Języki publikacji: EN

Abstrakty

EN

The purpose of this note is to study the following problem: which multi- valued generalized contractions are quasi-bounded with the quasi-norm strictly less than 1 ? As consequences, some surjectivity results are given.

Słowa kluczowe

EN

multivalued operator; quasi-bounded operator; fixed point; surjectivity theorem

PL

operator multiwartościowy; operator ograniczony; punkt stały; twierdzenie surjektywne

• Wydawca: De Gruyter
• Czasopismo: Demonstratio Mathematica
• Rocznik: 2007
• Tom: Vol. 40, nr 3
• Strony: 639--648
• Opis fizyczny: Bibliogr. 21 poz.

Twórcy

autor

Petrusel G.

• Department of Applied Mathematics Babes-Bolyai University Cluj-Napoca Kogalniceanu 1 400084, Cluj-Napoca, Romania,

Bibliografia

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