@article{IVM_2003_11_a1,
     author = {D. Mar'yana and M. Okumura},
     title = {The curvature of $CR$-submanifolds of a complex projective space that have maximal $CR$-dimension},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {15--23},
     publisher = {mathdoc},
     number = {11},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_11_a1/}
}