%0 Journal Article %A Yahya Ould Hamidoune %A Oriol Serra %A Gilles Zémor %T On the critical pair theory in $\mathbb Z/p\mathbb Z$ %J Acta Arithmetica %D 2006 %P 99-115 %V 121 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa121-2-1/ %R 10.4064/aa121-2-1 %G en %F 10_4064_aa121_2_1