"Natalia D Nikolova,Kiril Tenekedjiev,fangyan dong,KAORU HIROTA","Comparis on of Linear Interpolation and Arctan Approximation of One-Dimensional Monotonic Utility Functions based on Experimental Data",,"Control and Cybernetics",,"Vol. 38","No. 3","pp. 835/861",2009,
"Natalia D Nikolova,Kiril Tenekedjiev,fangyan dong,KAORU HIROTA","Scalar Independence in Fuzzy Rational Generalized Lotteries of ?type","Joint 4th Int. Conf. on Soft Computing and Intelligent Systems and 9th Int. Symp. on Advanced Intelligent Systems (SCIS&ISIS2008)","SA-D5-2",,,,,2008,Sept.