TY  - JOUR
AU  - I. A. Shevchuk
TI  - Constructive characterization of classes of continuous functions on a set $\mathfrak M\subset C$ for the $k$-th modulus of continuity
JO  - Matematičeskie zametki
PY  - 1979
SP  - 225
EP  - 247
VL  - 25
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1979_25_2_a5/
LA  - ru
ID  - MZM_1979_25_2_a5
ER  -