@article{M2AN_2012__46_1_39_0,
     author = {Richins, Russell B. and Dobson, David C.},
     title = {A numerical minimization scheme for the complex {Helmholtz} equation},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {39--57},
     publisher = {EDP-Sciences},
     volume = {46},
     number = {1},
     year = {2012},
     doi = {10.1051/m2an/2011017},
     mrnumber = {2846366},
     zbl = {1272.65095},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2011017/}
}