@article{M2AN_2018__52_5_1803_0, author = {Chaumont-Frelet, T. and Nicaise, S.}, title = {High-frequency behaviour of corner singularities in {Helmholtz} problems}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {1803--1845}, publisher = {EDP-Sciences}, volume = {52}, number = {5}, year = {2018}, doi = {10.1051/m2an/2018031}, zbl = {1414.35053}, mrnumber = {3881571}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2018031/} }