@article{1183517452, title = {Former presidents}, journal = {Bull. Amer. Math. Soc.}, volume = {58}, number = {6}, year = {1952}, language = {en}, url = {http://dml.mathdoc.fr/item/1183517452} }
(éd.). Former presidents. Bull. Amer. Math. Soc., Tome 58 (1952) no. 6, . http://gdmltest.u-ga.fr/item/1183517452/