Poisson approximation to the binomial distribution: extensions to the convergence of positive operators. - Ana Maria Acu; Margareta Heilmann; Ioan Rasa; Andra Seserman (CoRR, 2022)

Composition and Decomposition of Positive Linear Operators (VIII). - Ana Maria Acu; Ioan Rasa; Andra Seserman (Axioms, 2023)

Positive linear operators and exponential functions. - Ana Maria Acu; Ioan Rasa; Andra Seserman (Math. Found. Comput., 2023)