[1]Department of Mathematics, Foshan University, Foshan 528000, Cuangdong, China. [2]Institute of Mathematics, Zhanjiang Normal College, Zhanjiang 524048, Guangdong, China.
基金项目:
Project supported by the National Natural Science Foundation of China (No. 10971184).
摘 要:
Let l be a given nonzero integer.The authors give an explicit characterization of the positive integer k that makes the Diophantine equation x2-kxy+y2+lx=0 have infinitely many positive integer solutions(x,y).