Bai-Ni Guo, Feng Qi. Monotonicity and logarithmic convexity relating to the volume of the unit ball. Optimization Letters, 7(6):1139-1153, 2013. [doi]
@article{GuoQ13-0, title = {Monotonicity and logarithmic convexity relating to the volume of the unit ball}, author = {Bai-Ni Guo and Feng Qi}, year = {2013}, doi = {10.1007/s11590-012-0488-2}, url = {http://dx.doi.org/10.1007/s11590-012-0488-2}, researchr = {https://researchr.org/publication/GuoQ13-0}, cites = {0}, citedby = {0}, journal = {Optimization Letters}, volume = {7}, number = {6}, pages = {1139-1153}, }