TY - JOUR AU - M. O. Rahula TI - On the bundle of lines and plane associated with the frame of lines on a surface JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1963 SP - 124 EP - 134 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1963_1_a15/ LA - ru ID - IVM_1963_1_a15 ER -