%0 Journal Article %A N. N. Kuznetsov %T Asymptotics of a noncommutative difference approximation to the wave equation %J Doklady Akademii Nauk %D 1972 %P 285-287 %V 204 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_204_2_a6/ %G ru %F DAN_1972_204_2_a6