Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1970_4_2_a8, author = {D. B. Fuchs}, title = {Cohomologies of the braid group $\operatorname{mod}2$}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {62--73}, publisher = {mathdoc}, volume = {4}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1970_4_2_a8/} }
D. B. Fuchs. Cohomologies of the braid group $\operatorname{mod}2$. Funkcionalʹnyj analiz i ego priloženiâ, Tome 4 (1970) no. 2, pp. 62-73. http://geodesic.mathdoc.fr/item/FAA_1970_4_2_a8/
[1] Arnold V.I., “O nekotorykh topologicheskikh invariantakh algebraicheskikh funktsii”, Trudy Mosk. matem. ob-va, 21, 1970, 28–43 | MR