@article{MZM_2017_101_2_a1,
     author = {P. D. Andreev},
     title = {Normed {Space} {Structure} on a {Busemann} $G${-Space} of {Cone} {Type}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {169--180},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_101_2_a1/}
}