TY - JOUR AU - Xiang-Gen Xia TI - Smooth Local Sinusodial Bases on Two-Dimensional L-Shaped Regions. JO - The journal of Fourier analysis and applications [[Elektronische Ressource]] PY - 1998 SP - 53 VL - 4 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/JFAA_1998__4_2_59552/ LA - un ID - JFAA_1998__4_2_59552 ER -