Pikhurko О. В., & Zarichnyi М. М. (1992). Raise of the functories to the Eilenberg-Moore monad generated by the functor $C_pC_p$. Ukrains’kyi Matematychnyi Zhurnal, 44(9), 1289-1291. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/8185