TY - JOUR AU - A. V. Chakmazyan TI - Hyperbands of curvature with a parallel principal third fundamental form in Euclidean space JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2005 SP - 63 EP - 67 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2005_5_a6/ LA - ru ID - IVM_2005_5_a6 ER -