2

A bruhat order for bipartite graphs whose node sets are posets: Lifting, switching, and adding edges

Alexander Kovačec
Journal:
Order
Année:
1989
Langue:
english
Fichier:
PDF, 1.00 MB
english, 1989
3

6408

Alexander Kovacec and J. G. Mauldon
Journal:
American Mathematical Monthly
Année:
1984
Langue:
english
Fichier:
PDF, 147 KB
english, 1984
4

Bounds for sine and cosine via eigenvalue estimation

Haukkanen, Pentti, Mattila, Mika, Merikoski, Jorma K., Kovacec, Alexander
Journal:
Special Matrices
Année:
2014
Langue:
english
Fichier:
PDF, 397 KB
english, 2014
6

On the corners of certain determinantal ranges

Alexander Kovacec, Natália Bebiano, João da Providência
Journal:
Linear Algebra and its Applications
Année:
2007
Langue:
english
Fichier:
PDF, 233 KB
english, 2007
8

The Hankel pencil conjecture

Alexander Kovačec, Maria Celeste Gouveia
Journal:
Linear Algebra and its Applications
Année:
2009
Langue:
english
Fichier:
PDF, 241 KB
english, 2009
9

Über den algorithmischen Nachweis von Ungleichungen I

Alexander Kovačec
Journal:
Monatshefte für Mathematik
Année:
1981
Fichier:
PDF, 653 KB
1981
10

Positive semidefinite diagonal minus tail forms are sums of squares

Carla Fidalgo, Alexander Kovacec
Journal:
Mathematische Zeitschrift
Année:
2011
Langue:
english
Fichier:
PDF, 280 KB
english, 2011
11

On a conjecture of Marcus and de Oliveira

Alexander Kovačec
Journal:
Linear Algebra and its Applications
Année:
1994
Langue:
english
Fichier:
PDF, 554 KB
english, 1994
13

A bound for the determinant of the sum of two normal matrices

Queiró, João Filipe, Kovačec, Alexander
Journal:
Linear and Multilinear Algebra
Année:
1992
Langue:
english
Fichier:
PDF, 155 KB
english, 1992
15

A generalization of a theorem of König

Kovacec, Alexander
Journal:
Linear and Multilinear Algebra
Année:
1986
Langue:
english
Fichier:
PDF, 484 KB
english, 1986
16

Young-type inequalities and their matrix analogues

Alzer, Horst, da Fonseca, Carlos M., Kovačec, Alexander
Journal:
Linear and Multilinear Algebra
Année:
2015
Langue:
english
Fichier:
PDF, 195 KB
english, 2015
17

The 123 theorem of Probability Theory and Copositive Matrices

Kovačec, Alexander, Moreira, Miguel M. R., Martins, David P.
Journal:
Special Matrices
Année:
2014
Langue:
english
Fichier:
PDF, 436 KB
english, 2014
19

The inequality of Milne and its converse II

Alzer, Horst, Kovačec, Alexander
Journal:
Journal of Inequalities and Applications
Année:
2006
Langue:
english
Fichier:
PDF, 202 KB
english, 2006
20

Shaping Graph Pattern Mining for Financial Risk

Ribeiro, Bernardete, Chen, Ning, Kovacec, Alexander
Journal:
Neurocomputing
Année:
2017
Langue:
english
Fichier:
PDF, 1022 KB
english, 2017
21

A formula for computing (1,2,3)-inverses of g -circulants

Gouveia, Maria Celeste, Kovačec, Alexander
Journal:
Linear and Multilinear Algebra
Année:
2017
Langue:
english
Fichier:
PDF, 802 KB
english, 2017