TY  - JOUR
AU  - M. F. Timan
TI  - Best partial approximations of functions, absolute convergence of Fourier series, and nuclearity of Hilbert--Schmidt operators
JO  - Sbornik. Mathematics
PY  - 1968
SP  - 329
EP  - 342
VL  - 4
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1968_4_3_a3/
LA  - en
ID  - SM_1968_4_3_a3
ER  -