Existence theorem for hyperbolic equation in Banach space

zbMath0686.35083MaRDI QIDQ1262462

Ireneusz Kubiaczyk

Publication date: 1988

Published in: Functiones et Approximatio. Commentarii Mathematici (Search for Journal in Brave)

zbMATH Keywords

existencemeasure of non-compactnessSadowski fixed point theorem

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Second-order nonlinear hyperbolic equations (35L70) Initial value problems for second-order hyperbolic equations (35L15) Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) (35R20)

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