@article{02214408,
title = {A negative answer to two questions about the smallest prime numbers having given digital sums.},
journal = {Integers},
volume = {5},
year = {2005},
zbl = {1088.11011},
language = {en},
url = {http://dml.mathdoc.fr/item/02214408}
}
Müller, Tom. A negative answer to two questions about the smallest prime numbers having given digital sums.. Integers, Tome 5 (2005) . http://gdmltest.u-ga.fr/item/02214408/