@article{M2AN_2020__54_3_775_0, author = {Collino, Francis and Joly, Patrick and Lecouvez, Matthieu}, title = {Exponentially convergent non overlapping domain decomposition methods for the {Helmholtz} equation}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {775--810}, publisher = {EDP-Sciences}, volume = {54}, number = {3}, year = {2020}, doi = {10.1051/m2an/2019050}, mrnumber = {4080785}, zbl = {1437.65219}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2019050/} }