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@article{MZM_1987_42_3_a3, author = {A. I. Vahabov}, title = {Quadratic bundles of ordinary differential bundles}, journal = {Matemati\v{c}eskie zametki}, pages = {381--393}, publisher = {mathdoc}, volume = {42}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_42_3_a3/} }
A. I. Vahabov. Quadratic bundles of ordinary differential bundles. Matematičeskie zametki, Tome 42 (1987) no. 3, pp. 381-393. http://geodesic.mathdoc.fr/item/MZM_1987_42_3_a3/