Abstract
In this paper we give explicit formulae for the nucleus generated by a prenucleus on a frame, and for the fibrewise closure of a nucleus on a frame.
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Communicated by K. Keimel
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Johnstone, P.T. Two notes on nuclei. Order 7, 205–210 (1990). https://doi.org/10.1007/BF00383767
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DOI: https://doi.org/10.1007/BF00383767