TY - JOUR AU - B. Dalsgaard BT - Journal of Physics A: Mathematical and General DA - Jan-09-1982 DO - 10.1088/0305-4470/15/9/021 PY - 1982 SP - 2711 EP - 2722 T2 - Journal of Physics A: Mathematical and General TI - On the use of the finite-element method with Lagrange multipliers in scattering theory UR - http://stacks.iop.org/0305-4470/15/i=9/a=021?key=crossref.afcd0174744de59c7ec2a03be2804f9d VL - 15 SN - 0305-4470 ER -