@article{1183525455, title = {Research problems}, journal = {Bull. Amer. Math. Soc.}, volume = {69}, number = {4}, year = {1963}, language = {en}, url = {http://dml.mathdoc.fr/item/1183525455} }
(éd.). Research problems. Bull. Amer. Math. Soc., Tome 69 (1963) no. 4, . http://gdmltest.u-ga.fr/item/1183525455/