@article{1183498691, author = {Levine, Jack}, title = {Conformal scalars}, journal = {Bull. Amer. Math. Soc.}, volume = {42}, number = {12}, year = {1936}, pages = { 115-124}, language = {en}, url = {http://dml.mathdoc.fr/item/1183498691} }
Levine, Jack. Conformal scalars. Bull. Amer. Math. Soc., Tome 42 (1936) no. 12, pp. 115-124. http://gdmltest.u-ga.fr/item/1183498691/