@article{DE_1987_23_8_a24,
     author = {A. M. Meilakhs},
     title = {A variational approach to a problem of the absolute stability of nonstationary nonlinear systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1464--1466},
     publisher = {mathdoc},
     volume = {23},
     number = {8},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_8_a24/}
}