TY - JOUR T1 - O jednom tvrdení, ktoré sa traduje v našich učebniciach A1 - Hrkota, Klement JA - Obzory matematiky, fyziky a informatiky Y1 - 2009 VL - 38 IS - 4 SP - 51 EP - 54 SN - 1335-4981 N2 - This article focuses on how we are limited by traditional patterns when expressing the motion of a mathematical, physical pendulum. ER -