Pratik Singh Thakur, Rohit Kumar Verma, Rakesh Tiwari. Operations on Multisets and Fuzzy Multisets. Int. J. Math. And Appl. [Internet]. 2023 Aug. 9 [cited 2024 May 20];11(3):45-58. Available from: http://ijmaa.in/index.php/ijmaa/article/view/1198