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| Fullname | ORCID | |
|---|---|---|
| Kovacec, Alexander |
Item hits:
| Issue Date | Title | Author(s) | Type | Access | |
|---|---|---|---|---|---|
| 1 | 2014 | The 123 theorem of Probability Theory and Copositive Matrices | Kovacec, Alexander ; Moreira, Miguel M. R.; Martins, David P. | article | openAccess |
| 2 | 2021 | The smallest singular value of certain Toeplitz-related parametric triangular matrices | Solary, Maryam Shams; Kovacec, Alexander ; Capizzano, Stefano Serra | article | openAccess |
| 3 | 15-Apr-2010 | Sums of squares of polynomials with emphasis on diagonal minus tail forms | Fidalgo, Carla Isabel Florêncio | doctoralThesis | embargoedAccess |
| 4 | 2008 | Positive semidefinite diagonal minus tail forms are sums of squares | Fidalgo, Carla ; Kovačec, Alexander | preprint | openAccess |
| 5 | 2009 | Diagonal minus tail forms and Lasserre's sufficient conditions for sums of squares | Fidalgo, Carla ; Kovačec, Alexander | preprint | openAccess |
| 6 | 2010 | Optimizing the profit from a complex cascade of hydroelectric stations with recirculating water | Korobeinikov, Andrei ; Kovacec, Alexander ; McGuinness, Mark ; Pascoal, Marta ; Pereira, Ana; Vilela, Sónia | article | openAccess |
| 7 | 30-Sep-2014 | Georg Cantor e os Números Transcendentes | Ferreira, Rita Daniela Larangeiro da Costa | masterThesis | openAccess |
| 8 | 1999 | The Marcus-de Oliveira conjecture, bilinear forms, and cones | Kovačec, Alexander | article | openAccess |
| 9 | 2003 | Convex hull calculations: a Matlab implementation and correctness proofs for the lrs-algorithm | Kovacec, Alexander ; Ribeiro, Bernardete | preprint | openAccess |
| 10 | 20-Sep-2013 | Problemas indecidíveis | Lobo, Diana de Castro | masterThesis | openAccess |
| 11 | 2007 | The Hankel Pencil Conjecture | Kovačec, Alexander ; Gouveia, Maria Celeste | preprint | openAccess |
| 12 | 2017 | Shaping graph pattern mining for financial risk | Ribeiro, Bernardete ; Chen, Ning ; Kovacec, Alexander | article | embargoedAccess |
| 13 | 2007 | On the corners of certain determinantal ranges | Kovačec, Alexander ; Bebiano, Natália ; Providência, João da | article | openAccess |
| 14 | 21-Dec-2015 | Heuristics in Problem Solving for the Teaching and Learning of Mathematics | Rodrigues, Nuno Álvaro Ferreira | doctoralThesis | openAccess |
| 15 | 2014 | Bounds for sine and cosine via eigenvalue estimation | Haukkanen, Pentti; Mattila, Mika; Merikoski, Jorma K.; Kovacec, Alexander | article | openAccess |
| 16 | 2006 | The inequality of Milne and its converse II | Alzer, Horst; Kovacec, Alexander | article | openAccess |
| 17 | 2023 | Representing the Stirling polynomials σn(x) in dependence of n and an application to polynomial zero identities | Kovacec, Alexander ; Sá, Pedro Barata de Tovar | article | openAccess |
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