Existence, uniqueness an monotone approximation of solutions to the Cauchy problem for differential equations with both advanced and retarded arguments are obtained.
Department of Mathematics Babes-Bolyai University, Cluj-Napoca, Romania
Cauchy problem, fixed points, retarded and advanced arguments.
R. Precup, Some existence results for differential equations with both retarded and advanced arguments, Mathematica (Cluj) 44 (2002). no. 1, pp. 25-31
Babeş-Bolyai University, Department of Mathematics, Cluj-Napoca, Romania
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