Contractive signatures with recursive types, type parameters, and abstract typesIm, Hyeonseung; Nakata, Keiko; Park, SungwooAutomata, Languages, and Programming : 40th International Colloquium, ICALP 2013, Riga, Latvia, July 8-12, 2013, Proceedings, Part II2013 / p. 299 - 311 https://doi.org/10.1007/978-3-642-39212-2_28 Conference Proceedings at Scopus Article at Scopus