Valery Covachev – författare

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3 produkter

1. 

   DIFFERENTIAL EQUATIONS: THE SECOND INTERNATIONAL COLLOQUIUM

   Av COACHEC COVACHEC D BAINOV, Drumi Bainov m. fl.

   Inbunden, 1992

   1556 kr

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   Presents essays from the Second Colloquium on Differential Equations, held in Bulgaria in 1991.

2. 

   IMPULSIVE DIFFERENTIAL EQUATIONS WITH A SMALL PARAMETER

   Av Drumi Bainov, Valéry Covachev

   Inbunden, 1994

   1611 kr

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   This book is devoted to impulsive differential equations with a small parameter. It consists of three chapters. Chapter One serves as an introduction. In Chapter Two, regularly perturbed impulsive differential equations are considered. Modifications of the method of small parameter, the averaging …

3. 

   COMPLEX VECTOR FUNCTIONAL EQUATIONS

   Av Ice Risteski, Valéry Covachev

   Inbunden, 2001

   1973 kr

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   The subject of complex vector functional equations is a new area in the theory of functional equations. This monograph provides a systematic overview of the authors' recently obtained results concerning both linear and nonlinear complex vector functional equations, in all aspects of their …