Portugaliae Mathematica   EMIS ELibM Electronic Journals PORTUGALIAE
MATHEMATICA
Vol. 58, No. 4, pp. 379-387 (2001)

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Jorge Almeida and Manuel Delgado

Centro de Matemática, Faculdade de Ciências da Universidade do Porto,
P. Gomes Teixeira, 4099-002 Porto -- PORTUGAL

Keywords: Free group; Equation; Profinite topology; Relational morphism; Labeled graph; Free monoid; Finite monoid; Pseudovariety.

Classification (MSC2000): 20M07, 20E18, 20E10.

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Electronic version published on: 9 Feb 2006. This page was last modified: 27 Nov 2007.

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