%0 Journal Article %A L. I. Chibrikova %A V. V. Sil'vestrov %T Calculation of the genus and the Weierstrass points of a~fundamental polygon of a~functional group %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1979 %P 51-56 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1979_12_a8/ %G ru %F IVM_1979_12_a8