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@article{AL_1990_29_5_a3, author = {E. Ya. Markushina}, title = {Schur multipliers of groups of automorphisms of free groups}, journal = {Algebra i logika}, pages = {561--570}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1990_29_5_a3/} }
E. Ya. Markushina. Schur multipliers of groups of automorphisms of free groups. Algebra i logika, Tome 29 (1990) no. 5, pp. 561-570. http://geodesic.mathdoc.fr/item/AL_1990_29_5_a3/