@article{IVM_1997_8_a6,
     author = {E. N. Sosov},
     title = {Geodesic mappings of special metric spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {46--49},
     publisher = {mathdoc},
     number = {8},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_8_a6/}
}