@article{ND_2011_7_1_a6,
     author = {Z. Farkas and G. Bartels and D. E. Wolf and T. Unger},
     title = {Frictional coupling between sliding and spinning motion},
     journal = {Russian journal of nonlinear dynamics},
     pages = {139--146},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2011_7_1_a6/}
}