%0 Journal Article %A Erlangga, Yogi %A Turkel, Eli %T Iterative schemes for high order compact discretizations to the exterior Helmholtz equation %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2012 %P 647-660 %V 46 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2011063/ %R 10.1051/m2an/2011063 %G en %F M2AN_2012__46_3_647_0