TY - JOUR AU - V. A. Tcheverda TI - Stationary points of an objective functional that arises in the JO - Doklady Akademii Nauk PY - 1990 SP - 348 EP - 351 VL - 315 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a22/ LA - ru ID - DAN_1990_315_2_a22 ER -