TY - JOUR AU - V. P. Viflyantsev TI - The Frobenius theorem for distributions with singularities JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1977 VL - 32 IS - 5 UR - http://geodesic.mathdoc.fr/item/RM_1977_32_5_a10/ LA - ru ID - RM_1977_32_5_a10 ER -