@article{bwmeta1.element.desklight-f848d2a4-383e-4e31-9eb6-3b6fdcdbda0c,
author = {A. M\k akowski and A. Rotkiewicz},
title = {On pseudoprime numbers of special form},
journal = {Colloquium Mathematicae},
volume = {20},
year = {1969},
pages = {269-271},
zbl = {0207.35203},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-f848d2a4-383e-4e31-9eb6-3b6fdcdbda0c}
}
A. Mąkowski; A. Rotkiewicz. On pseudoprime numbers of special form. Colloquium Mathematicae, Tome 20 (1969) pp. 269-271. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-f848d2a4-383e-4e31-9eb6-3b6fdcdbda0c/