@article{BSMF_1963__91__129_0, author = {Segal, Irving}, title = {The global Cauchy problem for a relativistic scalar field with power interaction}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, volume = {91}, year = {1963}, pages = {129-135}, doi = {10.24033/bsmf.1593}, mrnumber = {27 \#3928}, zbl = {0178.45403}, language = {en}, url = {http://dml.mathdoc.fr/item/BSMF_1963__91__129_0} }
Segal, I.E. The global Cauchy problem for a relativistic scalar field with power interaction. Bulletin de la Société Mathématique de France, Tome 91 (1963) pp. 129-135. doi : 10.24033/bsmf.1593. http://gdmltest.u-ga.fr/item/BSMF_1963__91__129_0/