Transparency and Soundness in WP Semantics of Procedures
Ecu S · Huadong Li-Gong Daxue xuebao · 1995
Several mistakes in Transparency Lemma and Soundness Theorem proved by Bijlsma( 1989)were pointed out by proposing some counterexamples. Furthermore,we reproved the above results using intuitive methods which are easier to be understood.