Abstract.
In this paper we show that complete sublattices of the direct product of two complete lattices can be described using adjunctions between these lattices.
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Dedicated to George Grätzer and E. Tamás Schmidt on their 70th birthdays
Received December 12, 2006; accepted in final form April 4, 2007.
The research of the first two authors was supported by the Estonian Science Foundation grant no 5368.
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Kaarli, K., Kuchmei, V. & Schmidt, S.E. Sublattices of the direct product. Algebra univers. 59, 85–95 (2008). https://doi.org/10.1007/s00012-008-2067-z
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DOI: https://doi.org/10.1007/s00012-008-2067-z