@article{KUTGS_2003_24_a7,
     author = {I. Kolar},
     title = {On the flow prolongation of vector fields},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {69--80},
     publisher = {mathdoc},
     volume = {24},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_2003_24_a7/}
}