TY  - JOUR
AU  - I. A. Parvanova
AU  - P. E. Parvanov
TI  - Exact Constants in Estimation of the Error of the Quadrature Formulae of Simpson with the Averaged Moduli of Smoothness
JO  - Mathematica balkanica
PY  - 2001
SP  - 303
VL  - 15
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a12/
ID  - MABA_2001_15_3-4_a12
ER  -