Evgeniy Marinov, Krassimir T. Atanassov, Peter Vassilev, Jun Su. Directed intuitionistic fuzzy neighbourhoods. In Ronald R. Yager, Vassil Stoyanov Sgurev, Mincho Hadjiski, Vladimir Simov Jotsov, editors, 8th IEEE International Conference on Intelligent Systems, IS 2016, Sofia, Bulgaria, September 4-6, 2016. pages 544-549, IEEE, 2016. [doi]
Abstract is missing.