In 1948, he resumed teaching at the University of Bucharest. That same year, he was elected to the Romanian Academy, and a member of the Institute of Mathematics of the Romanian Academy. After 1965, one of his outstanding students – "George Georgescu" – worked closely with him on multi-valued logics, and after the emergence of Romania from dictatorship in 1989, he became a Professor of Mathematics and Logic at the same university and department as Moisil in 1991. His student also published extensive, original work on algebraic logic, MV-algebra, algebra, algebraic topology, categories of MV-algebras, category theory and Łukasiewicz–Moisil algebra.