FACTA UNIVERSITATIS
Series Mechanics, Automatic Control and Robotics
ISSN 0354 – 2009


Katica R. (Stevanović) Hedrih
 Editor-in-Chief
Faculty of Mechanical Engineering, University of Niš
18000 Niš, Beogradska 14, , Serbia, P.O.Box 209
Phone: +381 18 355-870, +381 18 41-633 
Telefax: +381 18 355-870, +381 18 41-633
e-mail: katica@masfak.ni.ac.rs


Independent Co-editor: 
Anthony N. Kounadis
e-mail: kounadis@central.ntua.gr
National Technical University of Athens, Pattision 42, 10682 Athens, Greece
Phone: +301 3601 793, Telefax: +301 3622 459
Technical Assistance:
Dragan Jovanović, Miloš Jovanović, Julijana Simonović
Faculty of Mechanical Engineering-Niš
 Vladimir Hedrih
Faculty of Philosophy-Niš


Yuri A. Mitropolski, Honorary Editor
Institute of Matematics, Ukrainian Academy of Sciences, Kiev, Ukraina

EDITORIAL BOARD:
S.T. Ariaratnam,
Solid Mechanics Division,
University of Waterloo, Canada
R.M. Bulatović,
Faculty of Mechanical Engineering,
University of Montenegro
Felix L. Chernousko,
Institute for Problems in Mechanics of
the Russian Academy of Sciences
L. Cvetićanin,
Faculty of Engineering Sciences
University of Novi Sad, Serbia
G. Deodatis,
Dept. of Civil Engineering & Operations Research,
Princeton University, Princeton, NJ 08544, USA
V. Djordjević,
Serbian Academy of Science and Arts, Bg. Serbia
Mechanical Eng. Faculty, University of Bg. Serbia
E.E. Gdoutos,
Dept. of Civil Engineering, Polytechnic School,
Democritus University of Thrace, Xanthy, Greece
R. B. Hetnarski,
Rochester Institute of Technology,
Rochester, U. S. A.
Ji-Huan He,
Shanghai Donghua University
Shanghai, China
J. A. Tenreiro Machado
ISEP-Institute of Engineering of Porto
Dept. of Electrotechnical Engineering, Portugal
K. Nagoya,
Gunma University, Tenjin-Cho Kiryu Gunma,
Japan
T. Nestorović-Trajkov,
AG Mechanik adaptiver Systeme,
Ruhr-Universität Bochum, Germany
G. Rega,
Dipartimento di Ingegneria Strutturale e Geotecnica
Universita' di Roma La Sapienza, Roma, Italy
A. Tylikowski,
Warsaw University of Technology,
Warsaw, Poland
H. Yabuno,
Department of Mechanical Engineering, KEIO University,
3-14-1, Hiyoshi, Kohoku-ku, Yokohama, 223-8522
K. Yagasaki,
Mathematical Information Division, Department of Information Engineering,
Niigata University 8050 Ikarashi 2-no-cho Nishi-ku, Niigata 950-2181, Japan
B. Vujanović,
Serbian Academy of Science and Arts, Bg. Serbia
Faculty of Eng. Sciences, Univ. of Novi Sad , Serbia
V. Vujičić,
Department for Mechanics, Inst. of Mathematics
Serbian Academy of Science and Arts, Bg. Serbia