@article{VMUMM_1984_4_a20,
     author = {V. N. Kolokoltsov},
     title = {New examples of manifolds with closed geodesics},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {80--82},
     year = {1984},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_4_a20/}
}