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@article{ETNA_1997__6__a8, author = {Brandt, A. and Livshits, I.}, title = {Wave-ray multigrid method for standing wave equations}, journal = {Electronic transactions on numerical analysis}, pages = {162--181}, publisher = {mathdoc}, volume = {6}, year = {1997}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ETNA_1997__6__a8/} }
Brandt, A.; Livshits, I. Wave-ray multigrid method for standing wave equations. Electronic transactions on numerical analysis, Tome 6 (1997), pp. 162-181. http://geodesic.mathdoc.fr/item/ETNA_1997__6__a8/