Shchigolev, Victor. “Inhomogeneous Cosmology With Quasi-Vacuum Effective Equation of State on Lyra Manifold”. International Journal of Physical Research 4, no. 1 (March 13, 2016): 15–19. Accessed May 12, 2025. https://mail.sciencepubco.com/index.php/IJPR/article/view/5902.