TY - JOUR AU - K. B. Sabitov TI - An alternating method of Schwartz type in the theory of equations JO - Doklady Akademii Nauk PY - 1992 SP - 476 EP - 480 VL - 322 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_322_3_a8/ LA - ru ID - DAN_1992_322_3_a8 ER -