Every subsemigroup of a free semigroup with zero is not an R-semigroup.

H.J. Shyr

Semigroup forum (1976)

  • Volume: 12, page 380-382
  • ISSN: 0037-1912; 1432-2137/e

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Shyr, H.J.. "Every subsemigroup of a free semigroup with zero is not an R-semigroup.." Semigroup forum 12 (1976): 380-382. <http://eudml.org/doc/134189>.

@article{Shyr1976,
author = {Shyr, H.J.},
journal = {Semigroup forum},
pages = {380-382},
title = {Every subsemigroup of a free semigroup with zero is not an R-semigroup.},
url = {http://eudml.org/doc/134189},
volume = {12},
year = {1976},
}

TY - JOUR
AU - Shyr, H.J.
TI - Every subsemigroup of a free semigroup with zero is not an R-semigroup.
JO - Semigroup forum
PY - 1976
VL - 12
SP - 380
EP - 382
UR - http://eudml.org/doc/134189
ER -

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