中国科学院数学与系统科学研究院期刊网
On the Generalized Ramanujan-Nagell Equation x~2+D~m=p~n
Zhi Wei LIU
Acta Mathematica Sinica, Chinese Series . 2008, (4): 809 -814 .  DOI: 10.12386/A2008sxxb0096