@inproceedings{barucq:hal-01691588, TITLE = {{A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method}}, AUTHOR = {Barucq, H{\'e}l{\`e}ne and Bendali, Abderrahmane and Diaz, Julien and Tordeux, S{\'e}bastien}, URL = {https://inria.hal.science/hal-01691588}, BOOKTITLE = {{WAVES 2017 - 13th International Conference on Mathematical and Numerical Aspects of Wave Propagation}}, ADDRESS = {Minnesota, United States}, YEAR = {2017}, MONTH = May, KEYWORDS = { Discontinuous Galerkin method ; Trefftz ; boundary element method}, HAL_ID = {hal-01691588}, HAL_VERSION = {v1}, }