| 1. On the gaps in the set of orders of
bases for finite cyclic groups. Submitted. |
| 2.
On the gaps in the set of orders of bases for finite cyclic groups II.
In preparation. |
| 3. Maximum exponent of boolean circulant
matrices with constant number of nonzero entries in its generating
vector. Joint work with S. Furtado and N. Sherer. Electronic Journal of
Combinatorics, 16(2009) no. 1, Research Paper, 66. pdf |
| 4. A new algorithm for computing the
Geronimus
transformation with large shifts. Joint work with A. Deano and E.
Tavernetti. To appear in Numerical Algorithms. pdf |
| 5.
On the exponent of
r-regular primitive matrices. Joint work with S. Furtado. Electr.
Journal of Linear Algebra 17(2008), 28-47. pdf |
| 6. Minimum deviation, quasi-LU factorization of nonsingular matrices. Joint work with C. R. Johnson. Linear Algebra and its Appl., 427(2007), 99-118. pdf |
| 7. A more accurate algorithm for computing Christoffel transformation. Joint work with F. M. Dopico. Journal of Comp. and Appl. Math., 205(2007), 567-582. pdf |
| 8. Numerical properties of shifted tridiagonal LU factorizations. Joint work with C. Brittin. Med. Journal of Math., 4(2007), 275-288. pdf |
| 9.
Congruence of Hermitian
matrices by Hermitian matrices.
Joint work with S. Furtado and C.R. Johnson. Linear Algebra and
Applications, 425(2007), 63-76. pdf |
| 10. Continuous symmetric Sobolev inner products of order N (II). ETNA, 24(2006), 55-65. Joint work with F. Marcellan and J. Sanchez-Ruiz. pdf |
| 11.
Polynomial
perturbations
of bilinear functionals and Hessenberg
matrices. Linear Algebra and Applications, 414(2006), 64-83. Joint work with F. Marcellan. pdf |
| 12. Continuous symmetric Sobolev inner products of order N (I). Journal of Mathematical Analysis and Applications, 306(2005) 83-96. Joint work with F. Marcellan and J. Sanchez-Ruiz. pdf |
| 13. Stability and sensitivity of tridiagonal LU factorization without pivoting. BIT, 44(2004), 651-673. Joint work with F. M. Dopico. pdf |
| 14. Stability and sensitivity of Darboux transformation without pivoting. ETNA, 18(2004) 101-136. Joint work with F. M. Dopico. pdf |
| 15. Discrete-continuous symmetrized Sobolev inner product. Acta Apl. Mat., 82(2004) 309-331. Joint work wih K. H. Kwon and F. Marcellan. pdf |
| 16. Darboux transformations and perturbation of linear functionals. Linear Algebra and Applications, 384(2004), 215-242. Joint work with F. Marcellan. pdf |
| 17. Continuous symmetric Sobolev inner products. Intern. Math. Journal, 3(2003), 319-342. Joint work with F. Marcellan. pdf |