中国科学院数学与系统科学研究院期刊网
A Note on the Diophantine Equation (a-1)x2+f(a)=4an
Mao Hua LE
Acta Mathematica Sinica, Chinese Series . 2011, (1): 111 -114 .  DOI: 10.12386/A2011sxxb0012