A NEW, MORE FRUITFUL, DETERMINATION OF THE METRIC (DISTANCE) IN A SET OF FINITE SETS, AND A METRIC CRITERION FOR THE SIMPLICITY OF A NATURAL NUMBER. ibast [Internet]. 2022 Nov. 21 [cited 2025 Aug. 30];2(11):104-9. Available from: https://researchcitations.com/index.php/ibast/article/view/263