@article{NSJOM_2001_31_1a_19,
     author = {M. 

 Rackovi\'c},
     title = {Identities in the polynomial expressions of mathematical models of robotic 

 mechanisms},
     journal = {Novi Sad Journal of Mathematics},
     pages = {167-173},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2001_31_1a_19/}
}