On a simple one-element extension of left zero semigroups
Commentationes Mathematicae Universitatis Carolinae, Tome 21 (1980) no. 2, pp. 313-318
@article{CMUC_1980_21_2_a9,
author = {Lee, Sin Min},
title = {On a simple one-element extension of left zero semigroups},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {313--318},
year = {1980},
volume = {21},
number = {2},
mrnumber = {580686},
zbl = {0437.08005},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1980_21_2_a9/}
}
Lee, Sin Min. On a simple one-element extension of left zero semigroups. Commentationes Mathematicae Universitatis Carolinae, Tome 21 (1980) no. 2, pp. 313-318. http://geodesic.mathdoc.fr/item/CMUC_1980_21_2_a9/
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