TY - JOUR AU - S. V. Buyalo TI - Shortest paths on convex hypersurfaces of Riemannian spaces JO - Zapiski Nauchnykh Seminarov POMI PY - 1976 SP - 114 EP - 132 VL - 66 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1976_66_a2/ LA - ru ID - ZNSL_1976_66_a2 ER -