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Sobral, Manuela
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1

Normality for monoid monomorphisms:

Martins-Ferreira, Nelson ; Sobral, Manuela
Indagationes Mathematicae.  34 (2023)  6 - p. 1207-1222 , 2023
Link: https://doi.org/10.1016/..
 
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2

Schreier split extensions of preordered monoids:

Martins-Ferreira, Nelson ; Sobral, Manuela
Journal of Logical and Algebraic Methods in Programming.  120 (2021)  - p. 100643 , 2021
Link: https://doi.org/10.1016/..
 
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3

On the classification of Schreier extensions of monoids wit..:

Martins-Ferreira, Nelson ; Montoli, Andrea ; Patchkoria, Alex.
Forum Mathematicum.  32 (2020)  3 - p. 607-623 , 2020
Link: https://doi.org/10.1515/..
 
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4

Strict monadic topology I: First separation axioms and refl..:

Janelidze, George ; Sobral, Manuela
Topology and its Applications.  273 (2020)  - p. 106963 , 2020
Link: https://doi.org/10.1016/..
 
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5

The Nine Lemma and the push forward construction for specia..:

Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela
Semigroup Forum.  97 (2018)  2 - p. 325-352 , 2018
Link: https://doi.org/10.1007/..
 
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6

Baer sums of special Schreier extensions of monoids:

Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela
Semigroup Forum.  93 (2016)  2 - p. 403-415 , 2016
Link: https://doi.org/10.1007/..
 
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7

What are effective descent morphisms of Priestley spaces?:

Janelidze, George ; Sobral, Manuela
Topology and its Applications.  168 (2014)  - p. 135-143 , 2014
Link: https://doi.org/10.1016/..
 
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8

Schreier split epimorphisms between monoids:

Bourn, Dominique ; Martins-Ferreira, Nelson ; Montoli, Andrea.
Semigroup Forum.  88 (2014)  3 - p. 739-752 , 2014
Link: https://doi.org/10.1007/..
 
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9

Semidirect products and crossed modules in monoids with ope..:

Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela
Journal of Pure and Applied Algebra.  217 (2013)  2 - p. 334-347 , 2013
Link: https://doi.org/10.1016/..
 
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10

Foreword:

Clementino, Maria Manuel ; Gran, Marino ; Sobral, Manuela..
Applied Categorical Structures.  22 (2013)  5-6 - p. 685-686 , 2013
Link: https://doi.org/10.1007/..
 
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11

Semidirect Products and Split Short Five Lemma in Normal Ca..:

Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela
Applied Categorical Structures.  22 (2013)  5-6 - p. 687-697 , 2013
Link: https://doi.org/10.1007/..
 
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12

On categories with semidirect products:

Martins-Ferreira, Nelson ; Sobral, Manuela
Journal of Pure and Applied Algebra.  216 (2012)  8-9 - p. 1968-1975 , 2012
Link: https://doi.org/10.1016/..
 
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13

Descent for Regular Epimorphisms in Barr Exact Goursat Cate..:

Janelidze, George ; Sobral, Manuela
Applied Categorical Structures.  19 (2009)  1 - p. 271-276 , 2009
Link: https://doi.org/10.1007/..
 
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14

A logic of implications in algebra and coalgebra:

Adámek, Jiří ; Sobral, Manuela ; Sousa, Lurdes
Algebra universalis.  61 (2009)  3-4 - p. 313-337 , 2009
Link: https://doi.org/10.1007/..
 
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15

Morita equivalence of many-sorted algebraic theories:

Adámek, Jiří ; Sobral, Manuela ; Sousa, Lurdes
Journal of Algebra.  297 (2006)  2 - p. 361-371 , 2006
Link: https://doi.org/10.1016/..
 
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