On solving a formal hyperbolic partial differential equation in the complex field. Popoviciu, Nicolae — 2003 Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică
An efficient ART1 algorithm based on vector computation. Popoviciu, Nicolae — 2004 General Mathematics
On the Hopfield algorithm. Foundations and examples. Popoviciu, Nicolae; Boncuţ, Mioara — 2005 General Mathematics