@article{DAN_1979_247_3_a1,
     author = {V. N. Berestovskii},
     title = {On homogeneous {Busemann} $G$-spaces},
     journal = {Doklady Akademii Nauk},
     pages = {525--528},
     publisher = {mathdoc},
     volume = {247},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_3_a1/}
}