On the solvability of first-order discontinuous scalar initial and boundary value problems

• Autores: S. Heikkilä, Ravi P. Agarwal
• Localización: Anziam journal: The Australian & New Zealand industrial and applied mahtematics journal, ISSN 1446-1811, Vol. 44, Nº 4, 2003, págs. 513-538
• Idioma: inglés
• DOI: 10.1017/s1446181100012906
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• Resumen

  • In this paper we derive extremality and comparison results for explicit and implicit initial and boundary value problems of first-order differential equations. Both the differential equations and the boundary conditions may involve discontinuities.