Juris Hartmanis, Ming Li, Yaacov Yesha. Containment, Separation, Complete Sets, and Immunity of Complexity Classes. In Laurent Kott, editor, Automata, Languages and Programming, 13th International Colloquium, ICALP86, Rennes, France, July 15-19, 1986, Proceedings. Volume 226 of Lecture Notes in Computer Science, pages 136-145, Springer, 1986.
Abstract is missing.