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Upper radicals of regular classes

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  1. Department of Mathematics and Statistics, University of Nebraska, 68588-0323, Lincoln, Nebraska, USA

    W. G. Leavitt

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  1. W. G. Leavitt
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Leavitt, W.G. Upper radicals of regular classes. Acta Math Hung 42, 213–220 (1983). https://doi.org/10.1007/BF01956768

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