Erik Ernst, Klaus Ostermann, William R. Cook. A virtual class calculus. In J. Gregory Morrisett, Simon L. Peyton Jones, editors, Proceedings of the 33rd ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages, POPL 2006, Charleston, South Carolina, USA, January 11-13, 2006. pages 270-282, ACM, 2006. [doi]
Abstract is missing.