@article{ND_2013_9_3_a11,
     author = {R. Lehmann-Filh\'es},
     title = {Ueber zwei {F\"alle} des {Vielk\"orperproblems}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {595--601},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2013_9_3_a11/}
}