TY - JOUR AU - V. Yu. Rovenskiǐ TI - Decomposition of foliations and ruled submanifolds with nonnegative mixed curvature JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1995 SP - 38 EP - 50 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1995_7_a4/ LA - ru ID - IVM_1995_7_a4 ER -