Press
Journal of Machine Learning Research, 9, pp. 815-857.
Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sec. Computatorica, 28, pp. 213-233.
Automatica, AUT:38 ISSN 0005-1098
Jegyző és Közigazgatás, 10 (2)., pp. 26..
Oesterreichische Computer Gesellschaft, Wien
Birkhäuser, Basel, pp. 95-116.
Acta Scientiarum Mathematicarum, 74, pp. 927-944.
In: Colloquium on the occasion of the 50th birthday of Victor Mitrana. Proceedings. Magdeburg, 2008..
Natural Computing, 7 (2)., pp. 167-181.
SIAM Journal on Matrix Analysis and Optimization, 30 (1)., pp. 223-235.
