@article{05700441,
title = {GPS satellites orbits: resonance.},
journal = {Mathematical Problems in Engineering},
volume = {2009},
year = {2009},
doi = {10.1155/2009/347835},
zbl = {1185.86023},
language = {en},
url = {http://dml.mathdoc.fr/item/05700441}
}
Damasceno Ferreira, Luiz Danilo ; Vilhena de Moraes, Rodolpho. GPS satellites orbits: resonance.. Mathematical Problems in Engineering, Tome 2009 (2009) . doi : 10.1155/2009/347835. http://gdmltest.u-ga.fr/item/05700441/