@article{DE_1967_3_10_a7,
     author = {G. A. Los'},
     title = {A sufficient test for the stability of the trivial solution of a third-order differential equation with periodic coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1707--1717},
     publisher = {mathdoc},
     volume = {3},
     number = {10},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_10_a7/}
}