TY  - JOUR
AU  - V. H. Hristov
TI  - Best Onesided Approximations and Mean Approximations by Interpolation Polynomials of Periodic Functions
JO  - Mathematica balkanica
PY  - 1989
SP  - 418
VL  - 3
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a16/
ID  - MABA_1989_3_3-4_a16
ER  -