@article{1183496959, author = {Birkhoff, G. D.}, title = {Quantum mechanics and asymptotic series}, journal = {Bull. Amer. Math. Soc.}, volume = {39}, number = {12}, year = {1933}, pages = { 681-700}, language = {en}, url = {http://dml.mathdoc.fr/item/1183496959} }
Birkhoff, G. D. Quantum mechanics and asymptotic series. Bull. Amer. Math. Soc., Tome 39 (1933) no. 12, pp. 681-700. http://gdmltest.u-ga.fr/item/1183496959/