Extremality and comparison results for discontinuous implicit third order functional initial-boundary value problems

  • Authors:
  • A. Cabada;S. Heikkilä

  • Affiliations:
  • Facultade de Matemáticas, Departamento de Análise Matemática, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, Spain;Department of Mathematical Sciences, University of Oulu, P.O. Box 3000, FIN-90014, Oulu, Finland

  • Venue:
  • Applied Mathematics and Computation
  • Year:
  • 2003

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Abstract

Extremality results are derived for implicit third order functional initial-boundary value problems. Differential equations, initial conditions and boundary conditions of problems may involve discontinuous nonlinearities.