Browsing by Author Sobral, Manuela
Results 12 to 27 of 27
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| Issue Date | Title | Author(s) | Type | Access |
|---|---|---|---|---|
| 2005 | Logic of implications | Adámek, Jirí ; Sobral, Manuela ; Sousa, Lurdes | preprint | openAccess |
| 2007 | A logic of implications in algebra and coalgebra | Adámek, Jirí ; Sobral, Manuela ; Sousa, Lurdes | preprint | openAccess |
| 2006 | Morita equivalence of many-sorted algebraic theories | Adámek, Jirí ; Sobral, Manuela ; Sousa, Lurdes | article | openAccess |
| 2010 | On categories with semidirect products | Martins-Ferreira, Nelson ; Sobral, Manuela | preprint | openAccess |
| 2001 | On functors which are lax epimorphisms | Adámek, Jirí ; Bashir, Robert El ; Sobral, Manuela ; Velebil, Jirí | preprint | openAccess |
| 2017 | On some categorical-algebraic conditions in S-protomodular categories | Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela | article | openAccess |
| 2020 | On the classification of Schreier extensions of monoids with non-abelian kernel | Martins-Ferreira, Nelson ; Montoli, Andrea ; Patchkoria, Alex; Sobral, Manuela | article | embargoedAccess |
| 2008 | Profinite relational structures | Janelidze, George ; Sobral, Manuela | preprint | openAccess |
| 1997 | Reflective and Orthogonal Hulls. | Sousa, Maria de Lurdes da Costa e | doctoralThesis | openAccess |
| 2014 | Schreier split epimorphisms between monoids | Bourn, Dominique ; Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela | article | embargoedAccess |
| 2013 | Semidirect products and crossed modules in monoids with operations | Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela | article | embargoedAccess |
| 2014 | Semidirect Products and Split Short Five Lemma in Normal Categories | Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela | article | embargoedAccess |
| 2019 | Split extensions and semidirect products of unitary magmas | Gran, Marino ; Janelidze, George ; Sobral, Manuela | article | embargoedAccess |
| Mar-2020 | Strict monadic topology I: First separation axioms and reflections | Janelidze, George ; Sobral, Manuela | article | embargoedAccess |
| 2018 | The Nine Lemma and the push forward construction for special Schreier extensions of monoids with operations | Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela | article | embargoedAccess |
| 2014 | What are effective descent morphisms of Priestley spaces? | Janelidze, George ; Sobral, Manuela | article | embargoedAccess |