Our journal belongs to ROMAI, the Romanian Society of Industrial and Applied Mathematics. It is edited by Editura Sigma, Bucureşti, director: dr. Boris SINGER, e-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it and it is printed at the Pământul ARG, printing house, Piteşti, general director: Octavian FRANGULEA, e-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it with ISSN 1483 - 3078.