@article{DE_1987_23_6_a5,
     author = {M. A. Kovalevsky},
     title = {Construction of connecting multipliers for the system of linear differential equations $x\varphi'=(A_0+A_1x)\varphi$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {971--981},
     publisher = {mathdoc},
     volume = {23},
     number = {6},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_6_a5/}
}