T. F. Zhuraev, K.R.Zhuvonov, G.J.Eshmirzaeva (2022) “SOME PROPERTIES OF COVARIANT FUNCTORS ON THE CATEGORY Comp”, Conferencea , pp. 117–119. Available at: https://conferencea.org/index.php/conferences/article/view/1816 (Accessed: 14 November 2024).