Kuczma, M., & Gilanyi, A. (2009). An introduction to the theory of functional equations and inequalities: Cauchy's equation and Jensen's inequality (2nd ed.). Boston, MA: Birkhaeuser.
Παραπομπή Chicago StyleKuczma, Marek, and Attila Gilanyi. An Introduction to the Theory of Functional Equations and Inequalities: Cauchy's Equation and Jensen's Inequality. 2nd ed. Boston, MA: Birkhaeuser, 2009.
Παραπομπή MLAKuczma, Marek, and Attila Gilanyi. An Introduction to the Theory of Functional Equations and Inequalities: Cauchy's Equation and Jensen's Inequality. 2nd ed. Boston, MA: Birkhaeuser, 2009.
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