A. ALI; S.REHMAN; M. RAMZAN; S.KHAN. Proper Homothetic Vector Fields on Three Dimensional Lorentzian Manifold of Circularly Symmetric Static Spacetimes. Sindh University Research Journal - SURJ (Science Series), [S. l.], v. 47, n. 4, 2015. Disponível em: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5267. Acesso em: 31 jul. 2026.