@article{DE_1978_14_12_a24,
     author = {I. I. Martynov and G. N. Petrovskiǐ},
     title = {The asymptotic behavior of the solutions of a linear differential system with a periodic coefficient matrix of the second kind},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2279--2281},
     publisher = {mathdoc},
     volume = {14},
     number = {12},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_12_a24/}
}