@article{AIF_1988__38_4_173_0, author = {Piriou, Alain}, title = {Calcul symbolique non lin\'eaire pour une onde conormale simple}, journal = {Annales de l'Institut Fourier}, pages = {173--187}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {38}, number = {4}, year = {1988}, doi = {10.5802/aif.1153}, zbl = {0646.35012}, mrnumber = {90c:35209}, language = {fr}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1153/} }