A. Uskov, I. Kiselev, “Efficiency evaluationof investment projectsusing borrow money in the presence of fuzzyuncertainty”, UBS, 51 (2014), 158–173
3.
I. Kiselev, A. Uskov, “Comparing fuzzy arithmetic with quaternion arithmetic and applying the former to control system analysis”, UBS, 48 (2014), 59–70
4.
A. Uskov, “Project schedulewith work durationspresented by lrfuzzy numbers”, UBS, 47 (2014), 6–17
2012
5.
A. Uskov, I. Kiselev, “Complex and matrix methods perform arithmetic operations on fuzzy numbers”, UBS, 40 (2012), 96–107