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@article{FAA_1987_21_3_a3, author = {M. V. Losik}, title = {Characteristic classes of structures on manifolds}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {38--52}, publisher = {mathdoc}, volume = {21}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1987_21_3_a3/} }
M. V. Losik. Characteristic classes of structures on manifolds. Funkcionalʹnyj analiz i ego priloženiâ, Tome 21 (1987) no. 3, pp. 38-52. http://geodesic.mathdoc.fr/item/FAA_1987_21_3_a3/