@article{DE_1971_7_5_a3,
     author = {N. A. Zboychik},
     title = {The influence of strong dynamical perturbations on the behavior of the solutions of autonomous linear differential systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {798--806},
     publisher = {mathdoc},
     volume = {7},
     number = {5},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_5_a3/}
}