Denotational and Operational Preciseness of Subtyping: A Roadmap - Dedicated to Frank de Boer on the Occasion of His 60th Birthday.
Mariangiola Dezani-CiancagliniSilvia GhilezanSvetlana JaksicJovanka PantovicNobuko YoshidaPublished in: Theory and Practice of Formal Methods (2016)