TY - JOUR AU - A. M. Vasil'ev TI - Families of linear elements which are bent by completely geodesic families JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1964 SP - 28 EP - 35 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1964_3_a3/ LA - ru ID - IVM_1964_3_a3 ER -