@article{INTG_1974_6_a13,
     author = {N. M. Ostianu},
     title = {Manifolds imbedded in $H$-structure bundles},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {257--266},
     publisher = {mathdoc},
     volume = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1974_6_a13/}
}