%0 Journal Article %A I. V. Sypchenko %A D. S. Timonina %T Closed geodesics on piecewise smooth surfaces of revolution with constant curvature %J Sbornik. Mathematics %D 2015 %P 738-769 %V 206 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2015_206_5_a5/ %G en %F SM_2015_206_5_a5