TY  - JOUR
AU  - R. L. Frum-Ketkov
TI  - Metric width of function spaces
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1965
VL  - 20
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1965_20_4_a16/
LA  - ru
ID  - RM_1965_20_4_a16
ER  -