@article{1183523133, author = {Buck, R. C.}, title = {A complete characterization for extreme functionals}, journal = {Bull. Amer. Math. Soc.}, volume = {65}, number = {6}, year = {1959}, pages = { 130-133}, language = {en}, url = {http://dml.mathdoc.fr/item/1183523133} }
Buck, R. C. A complete characterization for extreme functionals. Bull. Amer. Math. Soc., Tome 65 (1959) no. 6, pp. 130-133. http://gdmltest.u-ga.fr/item/1183523133/