2009 |
4 | EE | José Carlos Costa,
Conceição Nogueira:
Complete Reducibility of the Pseudovariety Ls1.
IJAC 19(2): 247-282 (2009) |
2008 |
3 | EE | José Carlos Costa,
Conceição Nogueira:
On bases of identities for the omega-variety generated by locally testable semigroups.
Theor. Comput. Sci. 401(1-3): 206-216 (2008) |
2003 |
2 | | José Carlos Costa:
Biinfinite words with maximal recurrent unbordered factors.
Theor. Comput. Sci. 290(3): 2053-2061 (2003) |
2000 |
1 | EE | José Carlos Costa:
Free Profinite Semigroups Over Some Classes of Semigroups Locally in D(G).
IJAC 10(4): 491-537 (2000) |