@unpublished{barry:hal-03668652, TITLE = {{DEGREE 3 RELATIVE INVARIANT FOR UNITARY INVOLUTIONS}}, AUTHOR = {Barry, Demba and Masquelein, Alexandre and Qu{\'e}guiner-Mathieu, Anne}, URL = {https://hal.science/hal-03668652}, NOTE = {working paper or preprint}, YEAR = {2022}, MONTH = May, PDF = {https://hal.science/hal-03668652v1/file/BMQTFinal.pdf}, HAL_ID = {hal-03668652}, HAL_VERSION = {v1}, }