%0 Journal Article %A J.J. GOEL %T Construction of Basic Functions for Numerical Utilisation of Ritz's Method. %J Numerische Mathematik %D 1968 %P 435-447 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1968__12_131890/ %F NUMA_1968__12_131890