@article{DAN_1978_240_6_a9,
     author = {L. G. Khazin and \`E. \`E. Shnol'},
     title = {The simplest cases of algebraic unsolvability in problems of asymptotic stability},
     journal = {Doklady Akademii Nauk},
     pages = {1309--1311},
     publisher = {mathdoc},
     volume = {240},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_6_a9/}
}