Grigori F. Shvarts. Gentzen Style Systems for K45 and K45D. In Albert R. Meyer, Michael A. Taitslin, editors, Logic at Botik 89, Symposium on Logical Foundations of Computer Science, Pereslav-Zalessky, USSR, July 3-8, 1989, Proceedings. Volume 363 of Lecture Notes in Computer Science, pages 245-256, Springer, 1989.
Abstract is missing.