@article{IVM_1981_7_a4,
     author = {V. P. Derevenskii},
     title = {Exponential solution of first-order matrix linear differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {31--33},
     publisher = {mathdoc},
     number = {7},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1981_7_a4/}
}