@article{05700459, title = {Hill problem analytical theory to the order four: application to the computation of frozen orbits around planetary satellites.}, journal = {Mathematical Problems in Engineering}, volume = {2009}, year = {2009}, doi = {10.1155/2009/753653}, zbl = {1188.70050}, language = {en}, url = {http://dml.mathdoc.fr/item/05700459} }
Lara, Martin; Palacián, Jesús F. Hill problem analytical theory to the order four: application to the computation of frozen orbits around planetary satellites.. Mathematical Problems in Engineering, Tome 2009 (2009) . doi : 10.1155/2009/753653. http://gdmltest.u-ga.fr/item/05700459/