Yazar "Keskin, Refik" için listeleme
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A note on some subgroups of psl(2,c)
Keskin, Refik; Özgür, Nihal Yılmaz (World Scientific Publ Co Pte Ltd, 2003)In this paper, we introduce some discrete subgroups of PSL(2, C) and determine the number of cusps of 3-manifolds associated to those groups. -
Proof of a conjecture related to the parabolic class numbers of some Fuchsian groups
Özgür, Nihal Yılmaz; Keskin, Refik (Elsevier Science Inc, 2005)This paper proves a conjecture given in [6], which is concerning with the parabolic class numbers of some Fuchsian groups.
