@article{RM_2002_57_2_a0,
     author = {S. A. Bogatyi},
     title = {Metrically homogeneous spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {221--240},
     publisher = {mathdoc},
     volume = {57},
     number = {2},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2002_57_2_a0/}
}