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@article{IM2_1993_40_2_a5, author = {V. A. Smirnov}, title = {Secondary operations in the homology of the operad $E$}, journal = {Izvestiya. Mathematics }, pages = {425--442}, publisher = {mathdoc}, volume = {40}, number = {2}, year = {1993}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1993_40_2_a5/} }
V. A. Smirnov. Secondary operations in the homology of the operad $E$. Izvestiya. Mathematics , Tome 40 (1993) no. 2, pp. 425-442. http://geodesic.mathdoc.fr/item/IM2_1993_40_2_a5/