@article{ND_2019_15_4_a5,
     author = {B. Gaji\'c and B. Jovanovi\'c},
     title = {Two {Integrable} {Cases} of a {Ball} {Rolling} over a {Sphere} in $\mathbb{R}^n$},
     journal = {Russian journal of nonlinear dynamics},
     pages = {457--475},
     year = {2019},
     volume = {15},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2019_15_4_a5/}
}