@article{DAN_1966_166_4_a11, author = {M. S. \`Eskina}, title = {The direct and the inverse scattering problem for a partial difference equation}, journal = {Doklady Akademii Nauk}, pages = {809--812}, year = {1966}, volume = {166}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_4_a11/} }