%0 Journal Article %A I. Babuska %A W. Gui %T The h, p and h-p Versions of the Finite Element Method in 1 Dimension. Part I. The Error Analysis of the p-Version. %J Numerische Mathematik %D 1986 %P 577-612 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1986__49_133131/ %F NUMA_1986__49_133131