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@article{MZM_1987_41_1_a5, author = {V. V. Kazakov}, title = {Linear irreducibility of one form of differential equations}, journal = {Matemati\v{c}eskie zametki}, pages = {48--56}, publisher = {mathdoc}, volume = {41}, number = {1}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_1_a5/} }
V. V. Kazakov. Linear irreducibility of one form of differential equations. Matematičeskie zametki, Tome 41 (1987) no. 1, pp. 48-56. http://geodesic.mathdoc.fr/item/MZM_1987_41_1_a5/