@article{IVM_1978_2_a8,
     author = {Yu. I. Mikhailov},
     title = {The structure of almost {Grassmann} manifolds},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {62--72},
     year = {1978},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1978_2_a8/}
}