@article{DE_1970_6_11_a14,
     author = {F. G. Selezneva and S. D. \`Eidel'man},
     title = {An initial value problem for systems with constant coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2062--2073},
     publisher = {mathdoc},
     volume = {6},
     number = {11},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_11_a14/}
}