Arcoya, David and Calahorrano, Marco:
Multivalued nonpositone problems (Problemi di tipo «non-positone» a multivalori)
Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni Serie 9 1 (1990), fasc. n.2, p. 117-123, (English)
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Sunto
In questa nota si studia la esistenza di soluzioni non negative di certi problemi a multivalori ellittici non lineari.
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Con il contributo del Ministero per i Beni e le Attività Culturali