Selvam KC. A Circuit for the Square Root of the Sum of Two Squared Voltages using an IC LM311 Open Collector Comparator. Eng. Technol. Appl. Sci. Res. [Internet]. 2013 Dec. 18 [cited 2024 Nov. 25];3(6):549-51. Available from: https://etasr.com/index.php/ETASR/article/view/241