TY - JOUR AU - S. E. Stepanov TI - $O(n)\times O(m-n)$-structures on $m$-dimensional manifolds, and submersions of Riemannian manifolds JO - Algebra i analiz PY - 1995 SP - 188 EP - 204 VL - 7 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1995_7_6_a5/ LA - ru ID - AA_1995_7_6_a5 ER -