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Publication:3941905
DOI10.1512/iumj.1981.30.30042zbMath0483.47015OpenAlexW4250330983MaRDI QIDQ3941905
Publication date: 1981
Published in: Indiana University Mathematics Journal (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1512/iumj.1981.30.30042
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