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@article{DE_1974_10_2_a9, author = {G. N. Petrovskiǐ}, title = {Certain properties of generalized $\phi$-invariant systems of linear differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {258--264}, publisher = {mathdoc}, volume = {10}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_2_a9/} }
TY - JOUR AU - G. N. Petrovskiǐ TI - Certain properties of generalized $\phi$-invariant systems of linear differential equations JO - Differencialʹnye uravneniâ PY - 1974 SP - 258 EP - 264 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_2_a9/ LA - ru ID - DE_1974_10_2_a9 ER -
G. N. Petrovskiǐ. Certain properties of generalized $\phi$-invariant systems of linear differential equations. Differencialʹnye uravneniâ, Tome 10 (1974) no. 2, pp. 258-264. http://geodesic.mathdoc.fr/item/DE_1974_10_2_a9/