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@article{IVM_1994_4_a4, author = {V. Yu. Rovenskiǐ}, title = {A~local theorem on distributions with positive mixed sectional curvature}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {30--32}, publisher = {mathdoc}, number = {4}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1994_4_a4/} }
V. Yu. Rovenskiǐ. A~local theorem on distributions with positive mixed sectional curvature. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1994), pp. 30-32. http://geodesic.mathdoc.fr/item/IVM_1994_4_a4/