%0 Journal Article %A D. V. Bolotov %T Foliations of nonnegative curvature on closed 3-dimensional manifolds %J Sbornik. Mathematics %D 2009 %P 313-324 %V 200 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2009_200_3_a0/ %G en %F SM_2009_200_3_a0