@article{DAN_1994_339_2_a1,
     author = {V. A. Vaigant},
     title = {An example of the nonexistence with respect to time of the global},
     journal = {Doklady Akademii Nauk},
     pages = {155--156},
     publisher = {mathdoc},
     volume = {339},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_339_2_a1/}
}