%0 Journal Article %A V. F. Kirichenko %A A. R. Rustanov %T Differential geometry of quasi-Sasakian manifolds %J Sbornik. Mathematics %D 2002 %P 1173-1201 %V 193 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2002_193_8_a3/ %G en %F SM_2002_193_8_a3