TY - JOUR AU - T. V. Chekmarev TI - Properties of the solutions of a~degenerate elliptic system of equations of the type of the Tricomi equation.~II JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1969 SP - 103 EP - 109 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1969_11_a11/ LA - ru ID - IVM_1969_11_a11 ER -