Contractible Köthe co-echelon algebras
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DOI: 10.2989/16073606.2019.1579765
Abstract: Abstract In this note we investigate contractibility properties in the class of the so-called DF-algebras. We also give a complete characterization of contractible Köthe co-echelon algebras. read more here.
Keywords: echelon algebras; contractible echelon;