@article{10_4064__41_2_43_53,
     author = {Gerhard Sch\"afer},
     title = {Post-Newtonian approximations and equations of motion of general relativity},
     journal = {Banach Center Publications},
     pages = {43--53},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1997},
     doi = {10.4064/-41-2-43-53},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/-41-2-43-53/}
}