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TITLE: Inverse subsemigroups of the monogenic free inverse semigroup  Full Text
AUTHORS: Oliveira, A ; Silva, PV ;
PUBLISHED: 2005, SOURCE: COMMUNICATIONS IN ALGEBRA, VOLUME: 33, ISSUE: 11
INDEXED IN: Scopus WOS CrossRef: 1
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TITLE: Inverse automata and monoids and the undecidability of the Cayley subgraph problem for groups
AUTHORS: Oliveira, A ; Silva, PV ;
PUBLISHED: 2000, SOURCE: GLASGOW MATHEMATICAL JOURNAL, VOLUME: 42, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef: 3
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3
TITLE: Order-independence algebras  Full Text
AUTHORS: Oliveira, A ;
PUBLISHED: 1998, SOURCE: ALGEBRA UNIVERSALIS, VOLUME: 39, ISSUE: 3-4
INDEXED IN: Scopus WOS CrossRef: 3
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TITLE: Products of idempotent endomorphisms of an order-independence algebra of finite rank  Full Text
AUTHORS: Oliveira, A ;
PUBLISHED: 1997, SOURCE: SEMIGROUP FORUM, VOLUME: 55, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID