%0 Journal Article %A Xiang-Gen Xia %T Smooth Local Sinusodial Bases on Two-Dimensional L-Shaped Regions. %J The journal of Fourier analysis and applications [[Elektronische Ressource]] %D 1998 %P 53 %V 4 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/JFAA_1998__4_2_59552/ %G un %F JFAA_1998__4_2_59552