@article{1183520114, author = {Friedrichs, K. O.}, title = {Asymptotic phenomena in mathematical physics}, journal = {Bull. Amer. Math. Soc.}, volume = {61}, number = {6}, year = {1955}, pages = { 485-504}, language = {en}, url = {http://dml.mathdoc.fr/item/1183520114} }
Friedrichs, K. O. Asymptotic phenomena in mathematical physics. Bull. Amer. Math. Soc., Tome 61 (1955) no. 6, pp. 485-504. http://gdmltest.u-ga.fr/item/1183520114/