%0 Journal Article %A S. A. Abramov %T Second order finite-difference equations with constant coefficients in the field of rational functions %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1977 %P 579-584 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1977_17_3_a3/ %G ru %F ZVMMF_1977_17_3_a3