Geodesic
No semigroup is a finite union of mutants.
Semigroup forum, Tome 6 (1974), pp. 360-361 
J.B. Kirn. No semigroup is a finite union of mutants.. Semigroup forum, Tome 6 (1974), pp. 360-361. http://geodesic.mathdoc.fr/item/SF_1974__6_133995/
@article{SF_1974__6_133995,
     author = {J.B. Kirn},
     title = {No semigroup is a finite union of mutants.},
     journal = {Semigroup forum},
     pages = {360--361},
     year = {1974},
     volume = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__6_133995/}
}
TY  - JOUR
AU  - J.B. Kirn
TI  - No semigroup is a finite union of mutants.
JO  - Semigroup forum
PY  - 1974
SP  - 360
EP  - 361
VL  - 6
UR  - http://geodesic.mathdoc.fr/item/SF_1974__6_133995/
LA  - en
ID  - SF_1974__6_133995
ER  - 
%0 Journal Article
%A J.B. Kirn
%T No semigroup is a finite union of mutants.
%J Semigroup forum
%D 1974
%P 360-361
%V 6
%U http://geodesic.mathdoc.fr/item/SF_1974__6_133995/
%G en
%F SF_1974__6_133995

Voir la notice de l'article provenant de la source European Digital Mathematics Library