%0 Journal Article %A Pedro Berrizbeitia %A T. G. Berry %A Juan Tena-Ayuso %T A generalization of Proth's theorem %J Acta Arithmetica %D 2003 %P 107-115 %V 110 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa110-2-1/ %R 10.4064/aa110-2-1 %G en %F 10_4064_aa110_2_1