scientific article

zbMath0642.03039MaRDI QIDQ3783293

Adam Obtułowicz

Publication date: 1987

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

rough setsHeyting algebra valued sets

Mathematics Subject Classification ID

Categorical logic, topoi (03G30) Other aspects of forcing and Boolean-valued models (03E40)

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