Commutative semigroups that are nil of index 2 and have no irreducible elements

Ježek, Jaroslav, Kepka, Tomáš, and Němec, Petr. "Commutative semigroups that are nil of index 2 and have no irreducible elements." Mathematica Bohemica 133.1 (2008): 1-7. <http://eudml.org/doc/250513>.

@article{Ježek2008,
abstract = {Every commutative nil-semigroup of index 2 can be imbedded into such a semigroup without irreducible elements.},
author = {Ježek, Jaroslav, Kepka, Tomáš, Němec, Petr},
journal = {Mathematica Bohemica},
keywords = {nil-semigroup; commutative nil-semigroup; commutative nil-semigroups; commutative semigroups; irreducible elements},
language = {eng},
number = {1},
pages = {1-7},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Commutative semigroups that are nil of index 2 and have no irreducible elements},
url = {http://eudml.org/doc/250513},
volume = {133},
year = {2008},
}

TY - JOUR
AU - Ježek, Jaroslav
AU - Kepka, Tomáš
AU - Němec, Petr
TI - Commutative semigroups that are nil of index 2 and have no irreducible elements
JO - Mathematica Bohemica
PY - 2008
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 133
IS - 1
SP - 1
EP - 7
AB - Every commutative nil-semigroup of index 2 can be imbedded into such a semigroup without irreducible elements.
LA - eng
KW - nil-semigroup; commutative nil-semigroup; commutative nil-semigroups; commutative semigroups; irreducible elements
UR - http://eudml.org/doc/250513
ER -