Some basic properties and a two-by-two matrix involving the k-Pell Numbers P Catarino, P Vasco Int. J. Math. Anal.(Ruse) 7 (45), 2209-2215, 2013 | 52 | 2013 |
On some identities and generating functions for k-Pell-Lucas sequence P Catarino, P Vasco Applied Mathematical Sciences 7 (98), 4867-4873, 2013 | 50 | 2013 |
On some identities of k-Jacobsthal-Lucas numbers H Campos, P Catarino, AP Aires, P Vasco, A Borges Int. J. Math. Anal.(Ruse) 8 (10), 489-494, 2014 | 38 | 2014 |
A note involving two-by-two matrices of the k-Pell and k-Pell-Lucas sequences P Catarino, P Vasco International Mathematical Forum 8 (32), 1561-1568, 2013 | 33 | 2013 |
On some identities for balancing and cobalancing numbers P Catarino, H Campos, P Vasco CM-Centro de Matemática, 2015 | 27 | 2015 |
Modified k-Pell sequence: Some identities and ordinary generating function P Catarino, P Vasco Appl. Math. Sci 7 (121), 6031-6037, 2013 | 27 | 2013 |
Sums, Products and identities involving k-Fibonacci and k-Lucas sequences P Catarino, P Vasco, A Borges, H Campos, AP Aires JP Journal of Algebra, Number Theory and Applications 32 (1), 63, 2014 | 23 | 2014 |
New families of Jacobsthal and Jacobsthal-Lucas numbers P Catarino, P Vasco, H Campos, AP Aires, A Borges Algebra and Discrete Mathematics 20 (1), 2015 | 22 | 2015 |
Two-by-two matrices involving k-Fibonacci and k-Lucas sequences A Borges, P Catarino, AP Aires, P Vasco, H Campos Applied Mathematical Sciences 8 (34), 1659-1666, 2014 | 18 | 2014 |
k-Pell, k-Pell-Lucas and modified k-Pell numbers: Some identities and norms of Hankel matrices H Campos, AP Aires, P Catarino, A Borges, P Vasco | 17 | 2015 |
The smallest positive integer that is solution of a proportionally modular Diophantine inequality JC Rosales, P Vasco Math. Inequal. Appl 11 (2), 203-212, 2008 | 15 | 2008 |
Sums and products involving terms of k-Pell, k-Pell-Lucas and Modified k-Pell sequences P Vasco, P Catarino JP Journal of Algebra, Number Theory and Applications 32 (2), 87, 2014 | 14 | 2014 |
The doubles of a numerical semigroup AM Robles-Pérez, JC Rosales, P Vasco Journal of Pure and Applied Algebra 213 (3), 387-396, 2009 | 11 | 2009 |
The Frobenius variety of the saturated numerical semigroups JC Rosales, P Vasco Houston Journal of Mathematics 36 (2), 357-365, 2010 | 8 | 2010 |
s-Generalized Fibonacci numbers: some identities, a generating function and pythagorean triples AP Aires, P Catarino, H Campos, A Borges, P Vasco Int. J. Math. Anal 8 (36), 1757-1766, 2014 | 5 | 2014 |
Scilab in Linear Algebra P Catarino, P Vasco Applied Mathematical Sciences 8 (28), 1391-1399, 2014 | 4 | 2014 |
Opened modular numerical semigroups with a given multiplicity JC Rosales, P Vasco International Journal of Algebra and Computation 19 (02), 235-246, 2009 | 4 | 2009 |
On the Frobenius number of a modular Diophantine inequality JC Rosales, P Vasco Mathematica Bohemica 133 (4), 367-375, 2008 | 4 | 2008 |
Numerical semigroups with many gaps of the same parity JC Rosales, P Vasco Semigroup Forum 77, 267-278, 2008 | 3 | 2008 |
Symmetric proportionally modular Diophantine inequalities JC Rosales, JM Urbano-Blanco, P Vasco Publicationes Mathematicae Debrecen 73, 133-144, 2008 | 2 | 2008 |