Oscillation of semilinear ultrahyperbolic differential operators

DOI10.1007/BF02411697zbMath0424.35063MaRDI QIDQ1134913

Mamoru Narita, Norio Yoshida

Publication date: 1979

Published in: Annali di Matematica Pura ed Applicata. Serie Quarta (Search for Journal in Brave)

zbMATH Keywords

boundary conditionsoscillationexterior domainsconical domainscylindrical domainssemilinear ultrahyperbolic differential operators

Mathematics Subject Classification ID

Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Hyperbolic equations and hyperbolic systems (35L99)

Cites Work

• Oscillation of nonlinear vector differential equations
• Oscillation Criteria for Semilinear Equations in General Domains
• 6.—Oscillation Theory for Semilinear Schrödinger Equations and Inequalities
• Oscillation theorems for semilinear hyperbolic and ultrahyperbolic operators
• Oscillation theorems for semilinear elliptic differential operators
• An oscillation theorem for characteristic initial value problems in linear hyperbolic equations
• Oscillation Theorems for Solutions of Hyperbolic Equations
• Sturmian Theorems for Hyperbolic Equation
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