%0 Journal Article %A V. P. Viflyantsev %T The Frobenius theorem for distributions with singularities %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1977 %V 32 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1977_32_5_a10/ %G ru %F RM_1977_32_5_a10