中国科学院数学与系统科学研究院期刊网
On the Number of Solutions of the Generalized Ramanujan-Nagell Equation x~2 + D = k~n
Xi Geng CHEN(1);Yong Dong GUO(
Acta Mathematica Sinica, Chinese Series . 1998, (6): 0 -0+0 .  DOI: 10.12386/A1998sxxb0186