@article{TAM_1986_12_1_a15,
     author = {Dragomir Zekovi\'c},
     title = {On a problem of the materialistic realization of a non-linear non-holonomic constraint},
     journal = {Theoretical and applied mechanics},
     pages = {135 },
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1986_12_1_a15/}
}