@article{PFMT_2015_2_a10,
     author = {A. F. Pranevich and P. B. Pauliuchyk},
     title = {About integrals of linear nonautonomous multidimensional differential systems which are integrated in closed form},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {65--71},
     publisher = {mathdoc},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2015_2_a10/}
}