@article{IVM_2008_4_a0,
     author = {V. V. Balashchenko},
     title = {Invariant $f$-structures on naturally reductive homogeneous spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--15},
     publisher = {mathdoc},
     number = {4},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2008_4_a0/}
}