1. Multivariate copulas with given values at two arbitrary pointsErich Peter Klement, Damjana KokolBukovšek, Matjaž Omladič, Susanne Saminger, Nik Stopar, 2022, original scientific article Keywords: mathematics, mathematical analysis, mathematical methods, copula, quasicopula, multivariate distribution, bounds Full text (file, 1,52 MB) This document has more files! More... 
2. Nil rings and prime ringsNik Stopar, 2013, doctoral dissertation Keywords: prime rings, zero product preservers, rings of quotients, extended centroid, involution, nil ring, upper nilradical, Jacobson radical, integral ring, ▫$\pi$▫algebraic element, quasiregular element, Köthe conjecture Full text (file, 423,77 KB) 
3. On the exact regions determined by Kendall's tau and other concordance measuresDamjana KokolBukovšek, Nik Stopar, 2023, original scientific article Keywords: matematics, mathematical statistics, linear algebra, copula, dependence, concordance measure, Kendall’s tau, Spearman’s footrule, Gini’s gamma Full text (file, 446,39 KB) This document has more files! More... 
4. On the exact region determined by Spearman's rho and Spearman's footruleDamjana KokolBukovšek, Nik Stopar, 2024, original scientific article Keywords: copula, dependence concepts, supremum and infimum of a set of copulas, measures of concordance, quasicopula, local bounds, Spearman’s rho, Spearman’s footrule Full text (file, 1,47 MB) This document has more files! More... 
5. Quasicopulas as linear combinations of copulasGregor Dolinar, Bojan Kuzma, Nik Stopar, 2024, original scientific article Keywords: quasicopulas, copulas, linear combination, affine combination, Minkowski norm Full text (file, 604,94 KB) This document has more files! More... 
6. Analysis of ion orbits in front of a negative planar electrode immersed in an oblique magnetic fieldTomaž Gyergyek, Nik Stopar, Stefan Costea, Jernej Kovačič, 2022, original scientific article Keywords: plasma, divertor, fusion, Larmor radius, magnetic field Full text (file, 11,54 MB) This document has more files! More... 
7. Exact upper bound for copulas with a given diagonal sectionDamjana KokolBukovšek, Blaž Mojškerc, Nik Stopar, 2024, original scientific article Keywords: mathematical statistics, mathematical analysis, mathematical methods, copula, diagonal section, exact upper bound, asymmetry Full text (file, 1,97 MB) This document has more files! More... 

9. Coherence and avoidance of sure loss for standardized functions and semicopulasErich Peter Klement, Damjana KokolBukovšek, Blaž Mojškerc, Matjaž Omladič, Susanne Saminger, Nik Stopar, 2024, original scientific article Keywords: copulas, quasicopulas, semicopulas, standardized function, coherence, avoidance of sure loss, kincreasing function Full text (file, 991,85 KB) This document has more files! More... 
