@article{ND_2017_13_2_a6,
     author = {A. A. Burov and A. D. Guerman and I. I. Kosenko and V. I. Nikonov},
     title = {On the gravity of dumbbell-like bodies represented by a pair of intersecting balls},
     journal = {Russian journal of nonlinear dynamics},
     pages = {243--256},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2017_13_2_a6/}
}