Harlan D. Mills: Stepwise Refinement and Verification in Box-Structured Systems. (1988)journals/computer/Mills8810.1109/2.948Stepwise Refinement and Verification in Box-Structured Systems.1Harlan D. Mills123-36ComputerComputer2161988provenance information for RDF data of dblp record 'journals/computer/Mills88'2020-08-12T10:32:03+0200