On a simple one-element extension of left zero semigroups
Commentationes Mathematicae Universitatis Carolinae (1980)
- Volume: 021, Issue: 2, page 313-318
- ISSN: 0010-2628
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topLee, Sin Min. "On a simple one-element extension of left zero semigroups." Commentationes Mathematicae Universitatis Carolinae 021.2 (1980): 313-318. <http://eudml.org/doc/17036>.
@article{Lee1980,
author = {Lee, Sin Min},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {rigid groupoid; variety of groupoids; simple groupoids},
language = {eng},
number = {2},
pages = {313-318},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {On a simple one-element extension of left zero semigroups},
url = {http://eudml.org/doc/17036},
volume = {021},
year = {1980},
}
TY - JOUR
AU - Lee, Sin Min
TI - On a simple one-element extension of left zero semigroups
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1980
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 021
IS - 2
SP - 313
EP - 318
LA - eng
KW - rigid groupoid; variety of groupoids; simple groupoids
UR - http://eudml.org/doc/17036
ER -
References
top- G. BIRKHOFF, Lattice theory, Amer. Math. Soc. Colloq. Publ. No. 25, 3rd Edition (Providence, 1967). (1967) Zbl0153.02501MR0227053
- A. H. CLIFFORD G. B. PRESTON, The algebraic theory of semigroups, vol. 1, Amer. Math. Soc., Providence, 1962. (1962)
- LEE SIN-MIN, On a simple one-element extension of countable and finite n-groupoids, (to appear).
- LEE SIN-MIN, SEIN-AYE, On simple groupoids, Nanta Math. 8 (1975), 30-33. (1975) MR0417317
- W. TAYLOR, Residually small varieties, Algebra Universalis 2 (1972), 33-53. (1972) Zbl0263.08005MR0314726
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