TY - JOUR AU - M. Cipu TI - Pairs of Pell equations having at most one common solution in positive integers JO - Analele Universităţii "Ovidius" Constanţa Seria Matematică PY - 2007 VL - XV IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ASUO_2007_XV_1_a8/ ID - ASUO_2007_XV_1_a8 ER -