TY - JOUR AU - S. G. Mikhlin TI - On coordinate systems for the variational difference method JO - Doklady Akademii Nauk PY - 1971 SP - 526 EP - 529 VL - 200 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_200_3_a5/ LA - ru ID - DAN_1971_200_3_a5 ER -