@article{DAN_1973_208_1_a12,
     author = {S. I. Serdyukova},
     title = {A necessary and sufficient condition for the stability of a certain class of difference boundary value problems},
     journal = {Doklady Akademii Nauk},
     pages = {52--55},
     publisher = {mathdoc},
     volume = {208},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_1_a12/}
}