TY - JOUR AU - G. P. Nikolov TI - A Comparison Theorem in the Theory of Quadrature Formulas JO - Mathematica balkanica PY - 1988 SP - 3 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1988_2_1_a0/ ID - MABA_1988_2_1_a0 ER -