@article{M2AN_2018__52_4_1261_0,
     author = {Bonizzoni, Francesca and Nobile, Fabio and Perugia, Ilaria},
     title = {Convergence analysis of {Pad\'e} approximations for {Helmholtz} frequency response problems},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {1261--1284},
     publisher = {EDP-Sciences},
     volume = {52},
     number = {4},
     year = {2018},
     doi = {10.1051/m2an/2017050},
     mrnumber = {3875286},
     zbl = {1411.35079},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2017050/}
}