%0 Journal Article %A Gautschi, Walter %T The circle theorem and related theorems for Gauss-type quadrature rules %J Electronic transactions on numerical analysis %D 2006 %P 129-137 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2006__25__a23/ %G en %F ETNA_2006__25__a23