@ARTICLE{
author={Markovic Suzana R,Jovanovic Nenad MI,Popovic Ranko M,Cvetanovic S},
year={2005},
title={Development UML model of distance learning system},
journal={Telsiks 2005, Proceedings, Vols 1 and 2},
volume={},
number={},
pages={605-610},
document_type={Proceedings Paper},
}