@article{ND_2011_7_3_a11,
     author = {Vladimir V. Beletskii and Alexander V. Rodnikov},
     title = {Coplanar libration points in the generalized restricted circular problem of three bodies},
     journal = {Russian journal of nonlinear dynamics},
     pages = {569--576},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2011_7_3_a11/}
}