Differential equations and Hurwitz series. - William F. Keigher; V. Ravi Srinivasan (ACM Commun. Comput. Algebra, 2015)

Monads and distributive laws for Rota-Baxter and differential algebras. - Shilong Zhang; Li Guo 003; William F. Keigher (Adv. Appl. Math., 2016)

Extensions of Operators, Liftings of Monads, and Distributive Laws. - Shilong Zhang; Li Guo 003; William F. Keigher (Appl. Categorical Struct., 2018)