Dzyadyk VK. Two proofs of Cauchy’s Inequality between the arithmetical and geometrical means of a system of non-negative numbers . Ukr. Mat. Zhurn. [Internet]. 1966Oct.27 [cited 2024Nov.24];18(6):115-6. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8466