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@article{MZM_1987_41_4_a12, author = {Yu. A. Aminov}, title = {Condition of holonomicity of characteristic directions of a submanifold}, journal = {Matemati\v{c}eskie zametki}, pages = {543--548}, publisher = {mathdoc}, volume = {41}, number = {4}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a12/} }
Yu. A. Aminov. Condition of holonomicity of characteristic directions of a submanifold. Matematičeskie zametki, Tome 41 (1987) no. 4, pp. 543-548. http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a12/