L. Alkhazishvili and M. Iordanishvili

Local Variation Formulas for Solution of Delay Controlled Differential Equation with Mixed Initial Condition

abstract:
In this work the variation formulas are proved for solution of non-linear controlled differential equation with variable delays and mixed initial condition.

Mathematics Subject Classification: 34K07, 93C73

Key words and phrases: Formula of variation, delay differential equations, mixed initial condition