Martingale for R-Fuzzy Valued Random Variable Mila Stojaković; Ljiljana Gajić — 1994 The Yugoslav Journal of Operations Research
Equivalents Of The Variational Principle In Fuzzy And Probabilistic Metric Spaces Mila Stojaković; Ljiljana Gajić — 1998 The Yugoslav Journal of Operations Research
Integral with respect to fuzzy mesure in finite dimensional Banach spaces. Stojaković, Mila; Stojaković, Zoran — 2007 Novi Sad Journal of Mathematics