TY - GEN AU - Ashraf Hamdy Mohammed Oies AU - Mervat Elsayed Ahmed Awad , AU - Mohamed Radwan Moustafa Osman , AU - Moustafa Kamal Mahmoud Ahmed , TI - Infinitesimal orbits around the libration points in the elliptic restricted three - body problem / PY - 2003/// CY - Cairo : PB - Ashraf Hamdy Mohammed Oies , KW - Infinitesimal orbits KW - Libration points KW - The elliptic restricted three N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Astronomy and Meteorology; Issued also as CD UR - http://172.23.153.220/th.pdf ER -