About the attractive points of the root functions on the Riemannian foliation. Kosi-Ulbl, Irena — 2002 Mathematica Pannonica
A note on derivations in semiprime rings. Vukman, Joso; Kosi-Ulbl, Irena — 2005 International Journal of Mathematics and Mathematical Sciences
On some equations related to derivations in rings. Vukman, Joso; Kosi-Ulbl, Irena — 2005 International Journal of Mathematics and Mathematical Sciences
On dependent elements in rings. Vukman, Joso; Kosi-Ulbl, Irena — 2004 International Journal of Mathematics and Mathematical Sciences