@article{FPM_2002_8_4_a19,
     author = {V. I. Bulatov},
     title = {On solvability of the initial problem for linear regular non-homogeneous differential systems},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {1235--1238},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2002_8_4_a19/}
}