TY - JOUR AU - I. Ya. Bakelman TI - Generalized Chebyshev nets and manifolds of bounded curvature JO - Doklady Akademii Nauk PY - 1961 SP - 506 EP - 507 VL - 138 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_3_a1/ LA - ru ID - DAN_1961_138_3_a1 ER -