@article{MZM_1983_33_2_a14,
     author = {A. V. Chakmazyan},
     title = {Normalized submanifolds with flat normal connection in projective space},
     journal = {Matemati\v{c}eskie zametki},
     pages = {281--288},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1983_33_2_a14/}
}