TY - BOOK AU - Nihad Saad Abdelmotelp AU - Monir Ahmed Hamdy , AU - Mostafa Kamal Mahmoud Ahmed , TI - Stability of the lagrangian points against radiation pressure / PY - 2008/// CY - Cairo : PB - Nihad Saad Abdelmotelp , KW - Celestial mechanics libration points KW - Collinear points KW - Three body problem N1 - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Astronomy and Meteorology; Issued also as CD N2 - The present work deals with the restricted problem of three bodies when one or the two of the primaries are radiating. The main objective is to analyze the effect of the radiation pressure on the number , location and stability of the libration points UR - http://172.23.153.220/th.pdf ER -