António Guedes de Oliveira

Algebra

Faculdade de Ciências da Universidade do Porto

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ORCID CiênciaID Authenticus ID

On Euler’s Rotation Theorem

College Mathematics Journal | 2022 | article

On the classification of the rigid motions of the plane

College Mathematics Journal | 2022 | article

Pak-Stanley labeling of the m-Catalan hyperplane arrangement

Advances in Mathematics | 2021 | article

R Duarte

A Dawson-like clustering of human mitochondrial DNA sequences based on protein coding region

Discrete Applied Mathematics | 2019 | article

A Amorim

I Soares

R Duarte

Partial parking functions

Discrete Mathematics | 2019 | article

R Duarte

The number of parking functions with center of a given length

Advances in Applied Mathematics | 2019 | article

R Duarte

Between Shi and Ish

Discrete Mathematics | 2018 | article

R Duarte

Hyperplane arrangements between Shi and Ish

Electronic Notes in Discrete Mathematics | 2018 | article

R Duarte

The braid and the Shi arrangements and the Pak-Stanley labelling

European Journal of Combinatorics | 2015 | article

R Duarte

A famous identity of Hajós in terms of sets

Journal of Integer Sequences | 2014 | article

R Duarte

Note on the convolution of binomial coefficients

Journal of Integer Sequences | 2013 | article

R Duarte

Partitions of a finite Boolean lattice into intervals

European Journal of Combinatorics | 2009 | article

JM Brunat

M Noy

On the adjugate of a matrix

American Mathematical Monthly | 2007 | article

Note on the integer geometry of bitwise XOR

European Journal of Combinatorics | 2005 | article

DOE Silva

Intersection and linking numbers in oriented matroids

Discrete & Computational Geometry | 2004 | article

P Carvalho

On the cocircuit graph of an oriented matroid

Discrete & Computational Geometry | 2000 | article

K Fukuda

R Cordovil

On the generation of oriented matroids

Discrete & Computational Geometry | 2000 | article

J Bokowski

A generalized Desargues configuration and the pure braid group

Discrete Mathematics | 1996 | article

M LasVergnas

R Cordovil

On the Steinitz Exchange Lemma

Discrete Mathematics | 1995 | misc

Invariant Theory-like Theorems For Matroids and Oriented Matroids

Advances in Mathematics | 1994 | article

J BOKOWSKI

A Note on the Fundamental Group of the Salvetti Complex Determined By An Oriented Matroid

European Journal of Combinatorics | 1992 | article

R CORDOVIL

Algebraic-varieties Characterizing Matroids and Oriented Matroids

Advances in Mathematics | 1991 | article

J BOKOWSKI

J RICHTERGEBERT