@article{2055,
author = {Costa Pereira, N.},
title = {Sharp elementary estimates for the sequence of primes},
journal = {Portugaliae mathematica},
volume = {43},
year = {1985},
pages = {399-406},
zbl = {0599.10006},
mrnumber = {0911446},
language = {en},
url = {http://dml.mathdoc.fr/item/2055}
}
Costa Pereira, N. Sharp elementary estimates for the sequence of primes. Portugaliae mathematica, Tome 43 (1985) pp. 399-406. http://gdmltest.u-ga.fr/item/2055/