@article{TSG_1984-1985__3__A5_0, author = {Alain Dufresnoy}, title = {Moyenne de formes quadratiques positives et champs magn\'etiques}, journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie}, note = {talk:5}, pages = {1--9}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {3}, year = {1984-1985}, doi = {10.5802/tsg.18}, zbl = {0900.35265}, mrnumber = {1046052}, language = {fr}, url = {https://proceedings.centre-mersenne.org/articles/10.5802/tsg.18/} }