@article{2785,
author = {Guerin, E.E. and Buschman, R.G.},
title = {Elementary proofs of statements equivalent to the prime number theorem},
journal = {Portugaliae mathematica},
volume = {35},
year = {1976},
pages = {41-59},
zbl = {0382.10028},
mrnumber = {0429713},
language = {en},
url = {http://dml.mathdoc.fr/item/2785}
}
Guerin, E.E.; Buschman, R.G. Elementary proofs of statements equivalent to the prime number theorem. Portugaliae mathematica, Tome 35 (1976) pp. 41-59. http://gdmltest.u-ga.fr/item/2785/