Alberto Bertoni, Giancarlo Mauri, Pierangelo Miglioli. Towards a Theory of Abstract Data Types: A Discussion on Problems and Tools. In Bernard Robinet, editor, International Symposium on Programming, Proceedings of the Fourth Colloque International sur la Programmation , Paris, France, 22-24 April 1980. Volume 83 of Lecture Notes in Computer Science, pages 44-58, Springer, 1980.
Abstract is missing.