@article{1261147730, author = {S. MAYBEE, J.}, title = {On a smoothing operator for the wave equation.}, journal = {J. Math. Soc. Japan}, volume = {12}, number = {4}, year = {1960}, pages = { 401-411}, language = {en}, url = {http://dml.mathdoc.fr/item/1261147730} }
S. MAYBEE, J. On a smoothing operator for the wave equation.. J. Math. Soc. Japan, Tome 12 (1960) no. 4, pp. 401-411. http://gdmltest.u-ga.fr/item/1261147730/