@article{DE_1968_4_4_a5,
     author = {S. I. Gorshin},
     title = {Certain questions of global stability under constantly acting perturbations in a normed linear space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {631--638},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1968_4_4_a5/}
}