%0 Journal Article %A L. N. Romakina %T Cycles of the hyperbolic plane of positive curvature %J Zapiski Nauchnykh Seminarov POMI %D 2013 %P 137-162 %V 415 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2013_415_a14/ %G ru %F ZNSL_2013_415_a14