SHCHIGOLEV, Victor. An approximate solution of the Yang - Mills equation on a spatially flat FRW cosmological background. International Journal of Physical Research, [S. l.], v. 7, n. 2, p. 100–105, 2019. DOI: 10.14419/ijpr.v7i2.29775. Disponível em: https://www.sciencepubco.com/index.php/IJPR/article/view/29775.. Acesso em: 29 apr. 2024.