Lev B. Levitin. Quantum Generalization of Conditional Entropy and Information. In Colin P. Williams, editor, Quantum Computing and Quantum Communications, First NASA International Conference, QCQC 98, Palm Springs, California, USA, February 17-20, 1998, Selected Papers. Volume 1509 of Lecture Notes in Computer Science, pages 269-275, Springer, 1998. [doi]
Abstract is missing.