Summary
Some existence theorems for abstract differential equations in Banach spaces are given.
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Durante lo svolgimento di questo lavoro, l'autore ha usufruito di una borsa di ricerca presso l'Istituto per le Applicazioni del Calcolo del C.N.R. — Roma.
Entrata in Redazione l'll febbraio 1970.
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Barbu, V. Weak solutions for nonlinear functional equations in Banach spaces. Annali di Matematica 87, 87–110 (1970). https://doi.org/10.1007/BF02411973
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DOI: https://doi.org/10.1007/BF02411973