ON THE UNIQNESS OF TRICOMI PROBLEM ANALOGUE FOR MIXED TYPE EQUATION WITH TWO DEGENERATED PARALLEL LINES Journal title: Вестник КРАУНЦ. Физико-математические науки Authors: Zalina Kudaeva Subject(s):
ON THE UNIQUNESS OF THE SOLUTION TO THE BOUNDARY VALUE PROBLEM FOR A MIXED DEGENERATE HYPERBOLIC EQUATION Journal title: Вестник КРАУНЦ. Физико-математические науки Authors: Zalina Kudaeva Subject(s):
EXTREMUM PRINCIPLE AND SOLUTION UNIQUENESS OF THE DIRICHLET PROBLEM FOR THE LAVRENT’EV-BITSADZE EQUATION WITH TWO PARALLEL LINES OF DEGENERACY Journal title: Вестник КРАУНЦ. Физико-математические науки Authors: Zalina Kudaeva Subject(s):