Notes on Intuitionistic Fuzzy Sets/27/1

Notes on Intuitionistic Fuzzy Sets, Volume 27 (2021), Number 1.

Journal contents

Number Title Author(s) Pages 1 Lotfi A. Zadeh: A great researcher and scholar already before fuzzy sets/logic Janusz Kacprzyk 1—4 2 Lotfi Zadeh – some personal memories Eulalia Szmidt 5—8 3 Modifications of the Third Zadeh’s intuitionistic fuzzy implication Krassimir T. Atanassov and Nora Angelova 9—23 4 Circular intuitionistic fuzzy TOPSIS method with vague membership functions:Supplier selection application context Cengiz Kahraman and Nurşah Alkan 24—52 5 Note on one inequality and its application in intuitionistic fuzzy sets theory. Part 1 Mladen V. Vassilev-Missana 53—59 6 Intuitionistic anti fuzzy normed ideals Nour Abed Alhaleem and Abd Ghafur Ahmad 60—71 7 Connectedness concept in intuitionistic fuzzy topological spaces Md. Aman Mahbub, Md. Sahadat Hossain and M. Altab Hossain 72—82 8 Stability of intuitionistic fuzzy nonlinear fractional differential equations Said Melliani, Ali El mfadel, Lalla Saadia Chadli and M’hamed Elomari 83—10

This issue of Int. Journal "Notes on Intuitionistic Fuzzy Sets" is published with the financial support of the Bulgarian National Science Fund, Grant Ref. No. KP-06-NP-2/23/2020.