A general proof rule for procedures in predicate transformer semantics
1980 ◽
Vol 11
(4-5)
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pp. 190-192
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2009 ◽
Vol 159
(3)
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pp. 307-317
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2019 ◽
Vol 3
(ICFP)
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pp. 1-26
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2001 ◽
Vol 41
(1)
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pp. 1-51
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