@article{bwmeta1.element.bwnjournal-article-aav51i3p195bwm,
author = {W\'ojcik, J.},
title = {On the congruence $f(x^k) [?] 0 mod q$, where q is a prime and f is a polynomial},
journal = {Acta Arithmetica},
volume = {50},
year = {1988},
pages = {195-200},
zbl = {0699.12011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav51i3p195bwm}
}
Wójcik, J. On the congruence $f(x^k) ≡ 0 mod q$, where q is a prime and f is a polynomial. Acta Arithmetica, Tome 50 (1988) pp. 195-200. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav51i3p195bwm/