NOVAKOVIC, Branko. Cyclic Universe Motion in Relativistic Radial Density Theory . European Journal of Applied Sciences, [S. l.], v. 14, n. 02, p. 175–185, 2026. DOI: 10.14738/aivp.1402.20120. Disponível em: https://journals.scholarpublishing.org/index.php/AIVP/article/view/20120. Acesso em: 17 apr. 2026.