@article{KUTGS_1997_23_a10,
     author = {V. Yu. Rovenskiǐ},
     title = {Foliations on closed geodesics with positive mixed sectional curvature and special behaviour of $L${-Jacobi} fields},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {113--123},
     publisher = {mathdoc},
     volume = {23},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a10/}
}