@article{PIM2_1994__55(69)_118709, author = {Pevzner, S.L.}, title = {Invariants and canonical equations of hypersurfaces of second order in -dimensional {Euclidean} space.}, journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie}, pages = {75}, publisher = {mathdoc}, volume = {55(69)}, year = {1994}, zbl = {0823.53017}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/PIM2_1994__55(69)_118709/} }