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@article{AA_1995_7_6_a5, author = {S. E. Stepanov}, title = {$O(n)\times O(m-n)$-structures on $m$-dimensional manifolds, and submersions of {Riemannian} manifolds}, journal = {Algebra i analiz}, pages = {188--204}, publisher = {mathdoc}, volume = {7}, number = {6}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1995_7_6_a5/} }
S. E. Stepanov. $O(n)\times O(m-n)$-structures on $m$-dimensional manifolds, and submersions of Riemannian manifolds. Algebra i analiz, Tome 7 (1995) no. 6, pp. 188-204. http://geodesic.mathdoc.fr/item/AA_1995_7_6_a5/