中国科学院数学与系统科学研究院期刊网
The Number of Solutions of the Generalized Ramanujan-Nagell Equationx2 + Dm = pn
Mao Hua LE
Acta Mathematica Sinica, Chinese Series . 2005, (1): 153 -156 .  DOI: 10.12386/A2005sxxb0017