TY - GEN DO - 10.1007/978-3-319-51211-2 DO - doi T1 - Variational approach to gravity field theories :from Newton to Einstein and beyond / AU - Vecchiato, Alberto. CN - SpringerLink CN - QC178 ID - 782524 KW - Gravitational fields KW - Variational principles. SN - 9783319512112 SN - 3319512110 TI - Variational approach to gravity field theories :from Newton to Einstein and beyond / LK - https://univsouthin.idm.oclc.org/login?url=http://link.springer.com/10.1007/978-3-319-51211-2 UR - https://univsouthin.idm.oclc.org/login?url=http://link.springer.com/10.1007/978-3-319-51211-2 ER -