@article{FAA_1999_33_4_a2,
     author = {R. S. Ismagilov},
     title = {Minimal {Widths} of {Metric} {Spaces}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {38--49},
     year = {1999},
     volume = {33},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_4_a2/}
}