%0 Journal Article %A D.G. BETTIS %T Numerical Integration of Products of Fourier and Ordinary Polynomials. %J Numerische Mathematik %D 1970 %P 421-434 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1970__14_131964/ %F NUMA_1970__14_131964