Abstract
In this paper we introduce a poset of subvarieties of BL-algebras, whose completion is the entire lattice of subvarietes; we exhibit also a description of this poset in terms of finite sequences of functions on the natural numbers.
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Aglianò, P., Montagna, F. Varieties of BL-Algebras II. Stud Logica 106, 721–737 (2018). https://doi.org/10.1007/s11225-017-9763-7
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DOI: https://doi.org/10.1007/s11225-017-9763-7