Iqbal MJ, Quamar J. PLANETARY ORBITS IN AxISYMMETRIC VACUUM GRAVITATIONAL FIELDS. Pakistan Journal of Scientific & Industrial Research [Internet]. 2003 Jun. 23 [cited 2025 Jun. 8];46(3):148-50. Available from: http://biostaging.pjsir.org/index.php/biological-sciences/article/view/1614