TY - JOUR AU - Florian Luca TI - On the system of Diophantine equations $a^2+b^2=(m^2+1)^r$ and $a^x+b^y=(m^2+1)^z$ JO - Acta Arithmetica PY - 2012 SP - 373 EP - 392 VL - 153 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa153-4-3/ DO - 10.4064/aa153-4-3 LA - en ID - 10_4064_aa153_4_3 ER -