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Oscillatory retarded functional systems |
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| Authors: | José M Ferreira Sandra Pinelas |
| Institution: | a Instituto Superior Técnico, Departamento de Matemática, Av. Rovisco Pais, 1049-001 Lisboa, Portugal b Universidade dos Açores, Departamento de Matemática, R. Mãe de Deus, 9500-321 Ponta Delgada, Portugal |
| Abstract: | This note is concerned with the oscillatory behavior of a linear retarded system. Several criteria are obtained for having the system oscillatory. Conditions regarding the existence of nonoscillatory solutions are also given. |
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