Third Logical Biennial, Summer school and conference in honour of S. C. Kleene, June 6-15, 1990, Varna, Bulgaria. Abstractsсборник
Статьи, опубликованные в сборнике
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1990
Modal companions of intermediate logics: A survey
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Chagrov Alexander,
Zakharyaschev Michael
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в сборнике Third Logical Biennial, Summer school and conference in honour of S. C. Kleene, June 6-15, 1990, Varna, Bulgaria. Abstracts, место издания Sofia, Bulgaria, тезисы, с. 15