@incollection{JEDP_1982____A16_0,
     author = {Alain Bachelot},
     title = {Op\'erateurs de convolution d\'efinis \`a partir d'une forme quadratique},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {16},
     pages = {1--8},
     publisher = {\'Ecole polytechnique},
     year = {1982},
     zbl = {0536.47037},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/item/JEDP_1982____A16_0/}
}