@article{RM_1977_32_6_a15,
     author = {L. A. Lyusternik},
     title = {Particular cases of the homogeneous problem with linear connections},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {32},
     number = {6},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_6_a15/}
}