Sultana M, Khalid M. FORMATION OF LOPSIDED AND BAR STRUCTURES IN NON-STATIONARY GRAVITATING SYSTEMS. I- ISOTROPIC CASE. The Nucleus [Internet]. 2013 Sep. 16 [cited 2024 Apr. 26];50(3):285-8. Available from: http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/757