E. Vilkoviskij, “MATTER OUTFLOW FROM ACTIVE GALACTIC NUCLEI”, Rec.Contr.Phys., vol. 2008, no. 2, pp. 20–22, Oct. 2008, Accessed: Jul. 17, 2026. [Online]. Available: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1439