@article{FAA_1999_33_1_a0,
     author = {X. Gomez-Mont and P. Marde\v{s}ic},
     title = {Index of a {Vector} {Field} {Tangent} to an {Odd-Dimensional} {Hypersurface} and the {Signature} of the {Relative} {Hessian}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_1_a0/}
}