@article{DAN_1981_257_6_a4,
     author = {Sh. A. Dautov},
     title = {On the absolute convergence of the series of {Taylor} coefficients of a rational function of two variables. {Stability} of two-dimensional digital recursive filters},
     journal = {Doklady Akademii Nauk},
     pages = {1302--1305},
     publisher = {mathdoc},
     volume = {257},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_6_a4/}
}