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@article{MZM_2000_67_4_a2, author = {A. A. Borisenko}, title = {On locally convex hypersurfaces in {Hadamard} manifolds}, journal = {Matemati\v{c}eskie zametki}, pages = {498--507}, publisher = {mathdoc}, volume = {67}, number = {4}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2000_67_4_a2/} }
A. A. Borisenko. On locally convex hypersurfaces in Hadamard manifolds. Matematičeskie zametki, Tome 67 (2000) no. 4, pp. 498-507. http://geodesic.mathdoc.fr/item/MZM_2000_67_4_a2/