BULETINUL INSTITUTULUI POLITEHNIC DIN IAȘI. Secția Matematica. Mecanică Teoretică. Fizică

Editor-in-Chief
Prof. Agop Maricel, Gheorghe Asachi Technical University of Iasi, Romania
Prof. Condurache Daniel, Gheorghe Asachi Technical University of Iasi, Romania

Managing Editor
Prof. Iancu-Bogdan Teodoru, Gheorghe Asachi Technical University of Iasi, Romania

Editorial Advisory Board
Prof. Laaksonen Aatto, Stockholm University, Sweden 　
Prof. Mocci Francesca, Cagliari University, Italy 　
Prof. Cattani Carlo, Tuscia University, Italy 　
Prof. Wolfram Schommers, Patras University, Greece 　
Prof. Dimitriu Dan Gheorghe. Alexandru Ioan Cuza University, Romania 　
Prof. Fetecau Constantin, Gheorghe Asachi Technical University of Iasi, Romania 　
Prof. Ibãnescu Radu, Gheorghe Asachi Technical University of Iasi, Romania 　
Prof. Iov Cãtãlin. Grigore T Popa University of Medicine and Pharmacy, Iasi, Romania 　
Prof. Masud Caichian. Helsinki University, Finland 　
Prof. Leontie Liviu, Alexandru Ioan Cuza University, Iasi 　
Prof. Oprea Iuliana, Colorado State University, USA 　
Prof. Pãun Viorel Puiu, Politehnica University Bucuresti, Romania 　
Prof. Tureanu Anca, Helsinki University, Finland 　
Conf. Peptu Cãtãlina Anișoara, Gheorghe Asachi Technical University of Iasi, Romania 　
Prof. Popa Marcel, Gheorghe Asachi Technical University of Iasi, Romania 　
Prof. Radu Eugen, University of Aveiro, Portugal

Editors 　 　
Lect. Bãcãițã Elena Simona, Gheorghe Asachi Technical University of Iasi, Romania

Language Editors
Conf. Mantu Mariana, Gheorghe Asachi Technical University of Iasi, Romania

Technical Editors
Ing. Lutcanu Marian, Gheorghe Asachi Technical University of Iasi, Romania

Publisher
DE GRUYTER POLAND
Bogumiła Zuga 32A Str.
01-811 Warsaw, Poland
T: +48 22 701 50 15