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@article{AL_1987_26_3_a4, author = {D. G. Khramtsov}, title = {Finite subgroups of groups of outer automorphisms of free}, journal = {Algebra i logika}, pages = {376--394}, publisher = {mathdoc}, volume = {26}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1987_26_3_a4/} }
D. G. Khramtsov. Finite subgroups of groups of outer automorphisms of free. Algebra i logika, Tome 26 (1987) no. 3, pp. 376-394. http://geodesic.mathdoc.fr/item/AL_1987_26_3_a4/