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@article{CHEB_2002_3_1_a9, author = {Yu. A. Ignatov and A. V. Evtikhova}, title = {Free groups of linear-fractional transformations}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {78--81}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2002_3_1_a9/} }
Yu. A. Ignatov; A. V. Evtikhova. Free groups of linear-fractional transformations. Čebyševskij sbornik, Tome 3 (2002) no. 1, pp. 78-81. http://geodesic.mathdoc.fr/item/CHEB_2002_3_1_a9/
[1] Lyndon R. S., Ullman J. L., “Groups generated by two parabolic linear fractional transformations”, Can. J. Math., 21:6 (1969), 1388–1403 | MR | Zbl
[2] Ignatov Yu. A., “Svobodnye i nesvobodnye podgruppy $PSL_{2}(C)$, porozhdennye dvumya parabolicheskimi elementami”, Mat. sb., 106(148):3 (1978), 372–379 | MR | Zbl
[3] Ignatov Yu. A., Gruzdeva T. N., Sviridova I. A., “Svobodnye gruppy drobno-lineinykh preobrazovanii”, Izvestiya TulGU. Seriya Matematika. Mekhanika. Informatika, 5:1 (1999), 116–120 | MR