@article{PIM_2014_N_S_96_110_a8, author = {Silvia Falletta and Giovanni Monegato}, title = {Exact {Nonreflecting} {Boundary} {Conditions} for {Exterior} {Wave} {Equation} {Problems}}, journal = {Publications de l'Institut Math\'ematique}, pages = {103 }, publisher = {mathdoc}, volume = {_N_S_96}, number = {110}, year = {2014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_2014_N_S_96_110_a8/} }