Ivane Kiguradze

A Priori Estimates of Solutions of Nonlinear Boundary Value Problems for Singular in Phase Variables Higher Order Differential Inequalities and Systems of Differential Inequalities

abstract:
For singular in phase variables higher order nonlinear differential inequalities and systems of nonlinear differential inequalities a priori estimates of solutions satisfying nonlinear boundary conditions of a certain type are established.

Mathematics Subject Classification: 34B16, 34B18

Key words and phrases: Higher order differential inequality, system of differential inequalities, singular in phase variables, nonlinear boundary conditions, a priori estimate