@article{Erath-Mascotto-Melenk-Perugia-Rieder:2022,
author = {Erath, Ch. and Mascotto, L. and Melenk, J. M. and Perugia, I. and Rieder, A.},
title = {Mortar coupling of $hp$-discontinuous {G}alerkin and boundary element methods for the Helmholtz equation},
journal={J. Sci. Comput.},
volume={90},
number={1},
year={2022},
publisher={Springer}
}