@article{IM2_2011_75_6_a2,
     author = {V. A. Mirzoyan},
     title = {Normally flat {semi-Einstein} submanifolds of {Euclidean} spaces},
     journal = {Izvestiya. Mathematics },
     pages = {1135--1164},
     publisher = {mathdoc},
     volume = {75},
     number = {6},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2011_75_6_a2/}
}