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@article{DAN_1968_180_3_a1, author = {E. T. Ivlev}, title = {Generalized equiparametric varieties in a multidimensional projective space}, journal = {Doklady Akademii Nauk}, pages = {523--525}, publisher = {mathdoc}, volume = {180}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a1/} }
E. T. Ivlev. Generalized equiparametric varieties in a multidimensional projective space. Doklady Akademii Nauk, Tome 180 (1968) no. 3, pp. 523-525. http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a1/