Raul Manuel Cordovil Cordeiro Vinagre
AuthID: R-000-F8N
21
TITLE: On sign-invariance graphs of uniform oriented matroids Full Text
AUTHORS: Raul Cordovil; Pierre Duchet;
PUBLISHED: 1990, SOURCE: Discrete Mathematics, VOLUME: 79, ISSUE: 3
AUTHORS: Raul Cordovil; Pierre Duchet;
PUBLISHED: 1990, SOURCE: Discrete Mathematics, VOLUME: 79, ISSUE: 3
INDEXED IN: 
CrossRef
CrossRef22
TITLE: Determining a matroid polytope by non-Radon partitions Full Text
AUTHORS: Raul Cordovil; Ilda P Silva;
PUBLISHED: 1987, SOURCE: Linear Algebra and its Applications, VOLUME: 94
AUTHORS: Raul Cordovil; Ilda P Silva;
PUBLISHED: 1987, SOURCE: Linear Algebra and its Applications, VOLUME: 94
INDEXED IN: CrossRef
CrossRef23
TITLE: Polarity and point extensions in oriented matroids Full Text
AUTHORS: Raul Cordovil;
PUBLISHED: 1987, SOURCE: Linear Algebra and its Applications, VOLUME: 90
AUTHORS: Raul Cordovil;
PUBLISHED: 1987, SOURCE: Linear Algebra and its Applications, VOLUME: 90
INDEXED IN: CrossRef
CrossRef24
TITLE: Periodic orbits for additive cellular automata
AUTHORS: Raul Cordovil; Rui Dilão; Ana Noronha da Costa;
PUBLISHED: 1986, SOURCE: Discrete & Computational Geometry - Discrete Comput Geom, VOLUME: 1, ISSUE: 3
AUTHORS: Raul Cordovil; Rui Dilão; Ana Noronha da Costa;
PUBLISHED: 1986, SOURCE: Discrete & Computational Geometry - Discrete Comput Geom, VOLUME: 1, ISSUE: 3
INDEXED IN: CrossRef
CrossRef25
TITLE: Separation par une droite dans les matroïdes orientes de rang 3 Full Text
AUTHORS: Raul Cordovil; Pierre Duchet;
PUBLISHED: 1986, SOURCE: Discrete Mathematics, VOLUME: 62, ISSUE: 1
AUTHORS: Raul Cordovil; Pierre Duchet;
PUBLISHED: 1986, SOURCE: Discrete Mathematics, VOLUME: 62, ISSUE: 1
INDEXED IN: CrossRef
CrossRef26
TITLE: A combinatorial perspective on the non-Radon partitions Full Text
AUTHORS: Raul Cordovil;
PUBLISHED: 1985, SOURCE: Journal of Combinatorial Theory, Series A, VOLUME: 38, ISSUE: 1
AUTHORS: Raul Cordovil;
PUBLISHED: 1985, SOURCE: Journal of Combinatorial Theory, Series A, VOLUME: 38, ISSUE: 1
INDEXED IN: CrossRef
CrossRef27
TITLE: The directions determined by n points in the plane: a matroidal generalization Full Text
AUTHORS: Raul Cordovil;
PUBLISHED: 1983, SOURCE: Discrete Mathematics, VOLUME: 43, ISSUE: 2-3
AUTHORS: Raul Cordovil;
PUBLISHED: 1983, SOURCE: Discrete Mathematics, VOLUME: 43, ISSUE: 2-3
INDEXED IN: CrossRef
CrossRef28
TITLE: Sur la compatibilité des extensions ponctuelles d'un matroïde Full Text
AUTHORS: Raul Cordovil;
PUBLISHED: 1983, SOURCE: Journal of Combinatorial Theory, Series B, VOLUME: 34, ISSUE: 2
AUTHORS: Raul Cordovil;
PUBLISHED: 1983, SOURCE: Journal of Combinatorial Theory, Series B, VOLUME: 34, ISSUE: 2
INDEXED IN: CrossRef
CrossRef29
TITLE: Oriented matroids and geometric sorting
AUTHORS: Raul Cordovil;
PUBLISHED: 1983, SOURCE: Canad. Math. Bull. - Canadian Mathematical Bulletin - Bulletin canadien de mathématiques, VOLUME: 26, ISSUE: 3
AUTHORS: Raul Cordovil;
PUBLISHED: 1983, SOURCE: Canad. Math. Bull. - Canadian Mathematical Bulletin - Bulletin canadien de mathématiques, VOLUME: 26, ISSUE: 3
INDEXED IN: CrossRef
CrossRef30
TITLE: On reid’s 3-simplicial matroid theorem
AUTHORS: Raul Cordovil;
PUBLISHED: 1982, SOURCE: Combinatorica, VOLUME: 2, ISSUE: 2
AUTHORS: Raul Cordovil;
PUBLISHED: 1982, SOURCE: Combinatorica, VOLUME: 2, ISSUE: 2
INDEXED IN: CrossRef
CrossRef