%0 Journal Article %A Andrzej Prószyński %T Relations between Elements $r^{p{^l}}-r$ and $p \cdot 1$ for a Prime $p$ %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2014 %P 233-242 %V 62 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba62-3-4/ %R 10.4064/ba62-3-4 %G en %F 10_4064_ba62_3_4