@article{DE_1988_24_9_a26,
     author = {T. \`E. Mozhdzher},
     title = {The stability of solutions of periodic systems of differential equations with a selected switching},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1646--1647},
     publisher = {mathdoc},
     volume = {24},
     number = {9},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_9_a26/}
}