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@article{DE_1980_16_4_a17, author = {S. V. Anosova and P. Ya. Grushko}, title = {Group properties of the differential equation $a(x)y'+b(x)y=0$}, journal = {Differencialʹnye uravneni\^a}, pages = {750--752}, publisher = {mathdoc}, volume = {16}, number = {4}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1980_16_4_a17/} }
S. V. Anosova; P. Ya. Grushko. Group properties of the differential equation $a(x)y'+b(x)y=0$. Differencialʹnye uravneniâ, Tome 16 (1980) no. 4, pp. 750-752. http://geodesic.mathdoc.fr/item/DE_1980_16_4_a17/