%0 Journal Article %A V. A. Dorodnitsyn %T A finite-difference analogue of Noether's theorem %J Doklady Akademii Nauk %D 1993 %P 678-682 %V 328 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_328_6_a8/ %G ru %F DAN_1993_328_6_a8