Voir la notice de l'article provenant de la source Math-Net.Ru
@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}, publisher = {mathdoc}, volume = {33}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_4_a2/} }
R. S. Ismagilov. Minimal Widths of Metric Spaces. Funkcionalʹnyj analiz i ego priloženiâ, Tome 33 (1999) no. 4, pp. 38-49. http://geodesic.mathdoc.fr/item/FAA_1999_33_4_a2/