TY - JOUR AU - V. M. Filippov TI - On a~variational method in spaces with dominant mixed derivative JO - Informatics and Automation PY - 1987 SP - 224 EP - 225 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a137/ LA - ru ID - TRSPY_1987_180_a137 ER -