@article{IM2_2003_67_5_a4,
     author = {V. A. Mirzoyan},
     title = {Warped products, cones over {Einstein} spaces, and classification of {Ric-semiparallel} submanifolds of a~certain class},
     journal = {Izvestiya. Mathematics},
     pages = {955--973},
     year = {2003},
     volume = {67},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2003_67_5_a4/}
}