Conditions for the existence and uniqueness of the solution of the Goursat problem for a system of equations with dominant partial derivatives
Vestnik Samarskogo gosudarstvennogo tehničeskogo universiteta. Seriâ: Fiziko-matematičeskie nauki/Vestnik Samarskogo gosudarstvennogo tehničeskogo universiteta. Seriâ Fiziko-matematičeskie nauki