journal:Proceedings of the American Mathematical Society
Authors:Nikolaos Chalmoukis
Published date:2020-5-8
DOI:10.1090/proc/15016
PDF link:https://www.ams.org/proc/2020-14 ... -2/proc15016_AM.pdf
Article link:http://dx.doi.org/10.1090/proc/15016
Article Source:American Mathematical Society (AMS)。
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