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@article{MS_1976__141_2_a4, author = {{\CYRI}.{\CYRV}. {\CYRCH}{\cyre}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyri}{\cyrk}}, title = {{\CYRB}{\cyra}{\cyrsh}{\cyrn}{\cyri} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyrh}, {\cyru}{\cyrn}{\cyri}{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrz}{\cyri}{\cyrr}{\cyru}{\cyre}{\cyrm}{\cyrery}{\cyre} {\cyrd}{\cyri}{\cyrs}{\cyrk}{\cyrr}{\cyre}{\cyrt}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrm}{\cyri} $PGL_2(k_w)\*E$}, journal = {Matemati\v{c}eskij sbornik}, pages = {211--247}, publisher = {mathdoc}, volume = {141}, number = {2}, year = {1976}, zbl = {0329.14014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1976__141_2_a4/} }
И.В. Чередник. Башни алгебраических кривых, униформизируемые дискретными подгруппами $PGL_2(k_w)\*E$. Matematičeskij sbornik, Tome 141 (1976) no. 2, pp. 211-247. http://geodesic.mathdoc.fr/item/MS_1976__141_2_a4/