中国科学院数学与系统科学研究院期刊网
A Note on the Diophantine System a2+b2=cr and x2+by=cz
Yong Zhong HU, Mao Hua LE
Acta Mathematica Sinica, Chinese Series . 2011, (4): 677 -686 .  DOI: 10.12386/A2011sxxb0071