Generalization of some inequalities for the gamma function. Ngoc, Ngo Phuoc Nguyen, Van Vinh, Nguyen, Hien, Pham Thi Thao (2009) International Journal of Open Problems in Computer Science and Mathematics. IJOPCM
Generalizations of a theorem of I. Schur. Qi, Feng, Li, Wei, Guo, Bai-Ni (2006) Applied Mathematics E-Notes [electronic only]
Geometric convexity of a function involving gamma function and applications to inequality theory. Zhang, Xiao-Ming, Xu, Tie-Quan, Situ, Ling-Bo (2007) JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Geometrical convexity and generalizations of the Bohr-Mollerup theorem on the gamma function. Gronau, Detlef, Matkowski, Janusz (1993) Mathematica Pannonica
Grünbaum-type inequalities for special functions. Baricz, Árpád (2006) JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]