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@article{AL_1983_22_2_a7, author = {V. A. Churkin}, title = {On the theory of groups acting on trees}, journal = {Algebra i logika}, pages = {218--225}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1983_22_2_a7/} }
V. A. Churkin. On the theory of groups acting on trees. Algebra i logika, Tome 22 (1983) no. 2, pp. 218-225. http://geodesic.mathdoc.fr/item/AL_1983_22_2_a7/