@article{1183530922,
author = {Crittenden, Richard B. and Vanden Eynden, C. L.},
title = {A proof of a conjecture of Erd\"os},
journal = {Bull. Amer. Math. Soc.},
volume = {75},
number = {5},
year = {1969},
pages = { 1326-1329},
language = {en},
url = {http://dml.mathdoc.fr/item/1183530922}
}
Crittenden, Richard B.; Vanden Eynden, C. L. A proof of a conjecture of Erdös. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 1326-1329. http://gdmltest.u-ga.fr/item/1183530922/