Pikhurko ОВ, Zarichnyi ММ. Raise of the functories to the Eilenberg-Moore monad generated by the functor $C_pC_p$. Ukr. Mat. Zhurn. [Internet]. 1992Oct.7 [cited 2024Jul.27];44(9):1289-91. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8185