@article{DAN_1970_190_4_a17,
     author = {M. V. Gorbatenko and Yu. A. Romanov},
     title = {Invariance groups and differentiation in the matrix space theory},
     journal = {Doklady Akademii Nauk},
     pages = {805--808},
     publisher = {mathdoc},
     volume = {190},
     number = {4},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_4_a17/}
}