EDITORIAL BOARD

Editor-in Chief: Acad. Dorel BANABIC Editorial and Advisory Board: Mathematics: Gabriela MARINOSCHI – Topical editor Lucian BEZNEA Sorin DĂSCĂLESCU Cătălin LEFTER Răzvan LIŢCANU Liviu MARIN Constantin NICULESCU Radu PRECUP Dan TIBA Ioan TOMESCU Physics: Dorel BUCURESCU – Topical editor Irinel CAPRINI Magdalena Lidia CIUREA Gheorghe DINESCU Ştefan HELL (Germany) Voicu LUPEI Radu MIHAI Ladislau NAGY Lucia POPA Mircea RADULIAN Daniel VIZMAN Scientific Editorial Secretary: Dan DUMITRIU Technical editor: Irina FILIP Computer Editing: Luiza STAN

Technical Sciences: Dan DUBINĂ – Topical editor Mihail-Viorel BĂDESCU Adrian BEJAN (USA) Ion-Gheorghe BOLDEA Liviu MARŞAVINA Vasile MARINCA Alexandru-Mihail MOREGA Sergiu NEDEVSCHI Eugen-Victor-Cristian RUSU Tudor SIRETEANU Ladislau VEKÁS Information Science: Radu Emil PRECUP – Topical editor Corneliu BURILEANU Ioan DUMITRACHE Florin FILIP Radu ION Gheorghe PĂUN Gheorghe TECUCI Horia-Nicolai TEODORESCU Nicolae ŢĂPUŞ Mihail VOICU Technical Secretary: Violeta MÎNDRIŞOR Cover by: Mariana MOCANU