S. D. DEO, S. R. S. PLANE GRAVITATIONAL WAVES WITH COSMIC STRINGS IN BIMETRIC RELATIVITY. Asian Journal of Current Engineering and Maths, [S. l.], v. 2, n. 2, 2013. Disponível em: http://innovativejournal.in/index.php/ajcem/article/view/160. Acesso em: 3 may. 2024.