TY  - JOUR
AU  - Udrea, Gheorghe
TI  - Chebyshev polynomials and some methods of approximation.
JO  - Portugaliae mathematica
PY  - 1998
SP  - 261
EP  - 269
VL  - 55
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1998__55_3_48333/
LA  - en
ID  - PORMA_1998__55_3_48333
ER  -