Geodesic
Oscillation of solutions to delay differential equations with positiv and negative coefficients
Electronic Journal of Differential Equations, Tome 2000 (2000).

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: In this article we present infinite-integral conditions for the oscillation of all solutions of first-order delay differential equations with positive and negative coefficients.
Classification : 34K15, 34C10
Keywords: oscillation, delay differential equations 
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     author = {Elabbasy, El M. and Hegazi, A.S. and Saker, S.H.},
     title = {Oscillation of solutions to delay differential equations with positiv and negative coefficients},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2000},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a200/}
}
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Elabbasy, El M.; Hegazi, A.S.; Saker, S.H. Oscillation of solutions to delay differential equations with positiv and negative coefficients. Electronic Journal of Differential Equations, Tome 2000 (2000). http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a200/