@article{IM2_2000_64_5_a1,
     author = {V. V. Konnov},
     title = {A~differential-geometrical criterion for quadratic {Veronese} embeddings},
     journal = {Izvestiya. Mathematics },
     pages = {891--914},
     publisher = {mathdoc},
     volume = {64},
     number = {5},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2000_64_5_a1/}
}