%0 Journal Article %A R. K. Klimov %T Closed geodesics on piecewise smooth constant curvature surfaces of revolution %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2016 %P 25-31 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2016_6_a3/ %G ru %F VMUMM_2016_6_a3