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@article{MZM_2012_92_6_a3, author = {V. N. Dubinin}, title = {The {Gr\"otzsch} and {Teichm\"uller} {Extremal} {Problems} on a {Riemann} {Surface}}, journal = {Matemati\v{c}eskie zametki}, pages = {834--843}, publisher = {mathdoc}, volume = {92}, number = {6}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2012_92_6_a3/} }
V. N. Dubinin. The Gr\"otzsch and Teichm\"uller Extremal Problems on a Riemann Surface. Matematičeskie zametki, Tome 92 (2012) no. 6, pp. 834-843. http://geodesic.mathdoc.fr/item/MZM_2012_92_6_a3/