References
- M. Aassila, M. Bataille & B. Stergiou: Solution 2994. Crux Mathematicorum with Mathematical Mayhem 31 (2005), no. 8, 560-561.
- P.J. Bushell & J.B. MeLeod: Shapiro's Cyclic Inequality for Even n. J. Inequal. & Appl. 7 (2002), no. 3, 331-349.
- A. Lohwater: Introduction to Inequalities. e-book in PDF. http://www.mediafire.com/?1mw1tkgozzu, 1982.
- C. Mortici: A Power Series Approach to Some Inequalities. Amer. Math. Monthly 119 (2012), no. 2, 147-151. https://doi.org/10.4169/amer.math.monthly.119.02.147
- W. Rudin: Real & Complex Analysis. McGraw-Hill Inc., 1974.
- H. Silverman: Complex variables. Houghton Miffin, 1975.
- F. Zejnulahi & S. Arlanagic: Problem 2993. Crux Mathematicorum with Mathematical Mayhem 30 (2004), no. 8, 503.
- F. Zejnulahi & S. Arlanagic: Problem 2994. Crux Mathematicorum with Mathematical Mayhem 30 (2004), no. 8, 503.
- L. Zhou: Solution 2993. Crux Mathematicorum with Mathematical Mayhem 31 (2005), no. 8, 559.
- http://en.wikipedia.org/wiki/Nesbitt's inequality.
- http://en.wikipedia.org/wiki/Shapiro inequality.
- http://planetmath.org/ShapiroInequality.html.