@article{VMUMM_2014_1_a2,
     author = {A. C. Pahkomova},
     title = {Estimates of {Steiner} subratio and {Steiner--Gromov} ratio},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {17--25},
     publisher = {mathdoc},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2014_1_a2/}
}