On the minimal length of semigroup presentations
Novi Sad Journal of Mathematics, Tome 34 (2004) no. 2.

Voir la notice de l'article provenant de la source Novi sad journal of mathematics website

@article{NSJOM_2004_34_2a_2,
     author = {C. M. Campbell and P. P. Campbell},
     title = {On the minimal 

 length of semigroup presentations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {17-26},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2004_34_2a_2/}
}
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 length of semigroup presentations
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 length of semigroup presentations
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C. M. Campbell; P. P. Campbell. On the minimal 

 length of semigroup presentations. Novi Sad Journal of Mathematics, Tome 34 (2004) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_2004_34_2a_2/