@article{FPM_1997_3_3_a12,
     author = {V. F. Kirichenko and E. V. Rodina},
     title = {On geometry of transsasakian and almost transsasakian manifolds},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {837--846},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1997_3_3_a12/}
}