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@article{FAA_1989_23_2_a22, author = {S. L. Tabachnikov}, title = {Characteristic classes of {Lagrangian} foliations}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {90--91}, publisher = {mathdoc}, volume = {23}, number = {2}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1989_23_2_a22/} }
S. L. Tabachnikov. Characteristic classes of Lagrangian foliations. Funkcionalʹnyj analiz i ego priloženiâ, Tome 23 (1989) no. 2, pp. 90-91. http://geodesic.mathdoc.fr/item/FAA_1989_23_2_a22/
[1] Fuks D.B., Kogomologii beskonechnomernykh algebr Li, Nauka, M., 1984 | MR