A fair off-line electronic cash system with anonymity revoking trustee. Popescu, Constantin; Oros, Horea — 2004 Acta Universitatis Apulensis. Mathematics - Informatics
Some parallel procedures for computing the eigenvalues of a real symmetric matrix. Dziţac, Ioan; Dziţac, Simona; Oros, Horea — 2003 Acta Universitatis Apulensis. Mathematics - Informatics