%0 Journal Article %A John Gill %T Enhancing the convergence region of a sequence of bilinear transformations. %J Mathematica Scandinavica %D 1978 %P 74-80 %V 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1978__43_166604/ %F MS2_1978__43_166604