@article{NSJOM_2000_30_2a_11,
     author = {M. 

 Rackovi\'c},
     title = {Specification of the classes for generating robotic mechanism models},
     journal = {Novi Sad Journal of Mathematics},
     pages = {125-132},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2000_30_2a_11/}
}