TY - BOOK AU - Mukesh Kumar Au.; Yadav Sushil Gu. AU - University of Delhi. Faculty of Mathematical Sciences . Deptt. of Mathematics TI - Analysis of Phase Portrait and Resonant Curva Due to Perturbations of Geo-Synchronous Satellite Including Earth’s Equatorial Ellipticity and Resistive Force PY - 2023/// KW - Mathematics ER -