@article{1183494874, author = {Koopman, B. O.}, title = {Dirac on Quantum Mechanics}, journal = {Bull. Amer. Math. Soc.}, volume = {37}, number = {12}, year = {1931}, pages = { 495-496}, language = {en}, url = {http://dml.mathdoc.fr/item/1183494874} }
Koopman, B. O. Dirac on Quantum Mechanics. Bull. Amer. Math. Soc., Tome 37 (1931) no. 12, pp. 495-496. http://gdmltest.u-ga.fr/item/1183494874/