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From MaRDI portal
Publication:5904220
DOI10.1002/MALQ.19790251904zbMath0423.03011OpenAlexW4241087209MaRDI QIDQ5904220
Publication date: 1979
Published in: Mathematical Logic Quarterly (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/malq.19790251904
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