TY - JOUR AU - Yu. A. Apresyan TI - Multidimensional three-webs, generated by two families of hypersurfaces and one family of curves JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 132 EP - 135 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_4_a13/ LA - ru ID - IVM_1977_4_a13 ER -