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@article{AL_1987_26_2_a0, author = {O. V. Bogopolskii}, title = {Arborial decomposability of groups of automorphisms of free}, journal = {Algebra i logika}, pages = {131--149}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1987_26_2_a0/} }
O. V. Bogopolskii. Arborial decomposability of groups of automorphisms of free. Algebra i logika, Tome 26 (1987) no. 2, pp. 131-149. http://geodesic.mathdoc.fr/item/AL_1987_26_2_a0/