TY - JOUR AU - Erlangga, Yogi AU - Turkel, Eli TI - Iterative schemes for high order compact discretizations to the exterior Helmholtz equation JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2012 SP - 647 EP - 660 VL - 46 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2011063/ DO - 10.1051/m2an/2011063 LA - en ID - M2AN_2012__46_3_647_0 ER -