关于伽马函数的一个不等式（英文）.文章通过一个不等式讨论了伽马函数的单调性，得到了关于伽马函数的一个新的不等式。 - This paper discusses the monotonicity of the function g(x)=[Γ(x+1)]1xx by using a double inequality of the derivative of the gamma function, and obtains an inequality for some ratio of the