Upper semicomplements and a definable element in the lattice of groupoid varieties

Jaroslav Ježek

Commentationes Mathematicae Universitatis Carolinae (1971)

  • Volume: 012, Issue: 3, page 565-586
  • ISSN: 0010-2628

How to cite

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Ježek, Jaroslav. "Upper semicomplements and a definable element in the lattice of groupoid varieties." Commentationes Mathematicae Universitatis Carolinae 012.3 (1971): 565-586. <http://eudml.org/doc/16448>.

@article{Ježek1971,
author = {Ježek, Jaroslav},
journal = {Commentationes Mathematicae Universitatis Carolinae},
language = {eng},
number = {3},
pages = {565-586},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {Upper semicomplements and a definable element in the lattice of groupoid varieties},
url = {http://eudml.org/doc/16448},
volume = {012},
year = {1971},
}

TY - JOUR
AU - Ježek, Jaroslav
TI - Upper semicomplements and a definable element in the lattice of groupoid varieties
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1971
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 012
IS - 3
SP - 565
EP - 586
LA - eng
UR - http://eudml.org/doc/16448
ER -

References

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  1. A. D. BOL'BOT, O mnogoobrazijach -algebr, Algebra i logika, 9 (1970), 406-414. (1970) MR0286733
  2. R. A. DEAN, T. EVANS, A remark on varieties of lattices and semigroups, Proc. Amer. Math. Soc. 21 (1969), 394-396. (1969) Zbl0174.30602MR0241509
  3. T. EVANS, The lattice of semigroup varieties, Semigroup Forum 2 (1971), 1-43. (1971) Zbl0225.20043MR0284528
  4. J. JEŽEK, Principal dual ideals in lattices of primitive classes, Comment. Math. Univ. Carolinae 9 (1968), 533-545. (1968) MR0244131
  5. J. JEŽEK, On atoms in lattices of primitive classes, Comment. Math. Univ. Carolinae 11 (1970), 515-532. (1970) MR0269571
  6. J. JEŽEK, The existence of upper semicomplements in lattices of primitive classes, Comment. Math. Univ. Carolinae 12 (1971), 519-532. (1971) MR0292734

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