Issue:Neural network for defining intuitionistic fuzzy sets in e-learning

There are two papers with this title:

• Neural network for defining intuitionistic fuzzy sets in e-learning (2005)

  Authors: Sotir Sotirov, Ludmil Dakovski, G. Nenov

  Published in: Notes on Intuitionistic Fuzzy Sets, Volume 11 (2005), Number 4, Pages 158-161

• Neural network for defining intuitionistic fuzzy sets in e-learning (2009)

  Authors: Sotir Sotirov, Evdokia Sotirova, Daniela Orozova

  Published in: Notes on Intuitionistic Fuzzy Sets, Volume 15 (2009), Number 2, Pages 33-36