TY - JOUR AU - V. Yu. Rovenskiǐ TI - Foliations on closed geodesics with positive mixed sectional curvature and special behaviour of $L$-Jacobi fields JO - Trudy Geometricheskogo Seminara PY - 1997 SP - 113 EP - 123 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a10/ LA - en ID - KUTGS_1997_23_a10 ER -