TY - JOUR AU - V. A. Dorodnitsyn TI - A finite-difference analogue of Noether's theorem JO - Doklady Akademii Nauk PY - 1993 SP - 678 EP - 682 VL - 328 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_328_6_a8/ LA - ru ID - DAN_1993_328_6_a8 ER -