@incollection{JEDP_1984____A10_0, author = {Michael Beals}, title = {Semilinear wave equations with angularly smooth data}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {10}, pages = {1--5}, publisher = {\'Ecole polytechnique}, year = {1984}, zbl = {0614.35058}, language = {en}, url = {https://proceedings.centre-mersenne.org/item/JEDP_1984____A10_0/} }