FACTA UNIVERSITATIS
SERIES MECHANICS, AUTOMATIC CONTROL AND ROBOTICS, Vol. 2, No 9, 1999


Contents
V.A. Vujičić
THE PRINCIPLE OF ACTION
P. S. Krasil'nikov
ALGEBRAIC CRITERIA FOR ASYMPTOTIC STABILITY AT 1:1 RESONANCE 
IN THE CASE OF SIGN-CONSTANT LYAPUNOV FUNCTION
Ji-Huan He
A UNIFIED GENERALIZED VARIATIONAL PRINCIPLE OF ELASTICITY
G.I. Ioannidis, J.H. Ermopoulos, A.N. Kounadis
STABILITY ANALYSIS OF BARS WITH ASYMMETRIC OPEN THIN WALLED CROSS-SECTIONS 
UNDER ECCENTRIC AXIAL THRUST
D.S. Sophianopoulos, G.T. Michaltsos
COMBINED TORSIONAL – LATERAL VIBRATION OF BEAMS UNDER VEHICULAR LOADING. 
I: FORMULATION AND SOLUTION TECHNIQUES
Vera B. Lazić
AGING CREEP DYNAMIC STABILITY - MATRIX EQUATION
Biljana Grujić, Stojan Sedmak, Zijah Burzić, Aleksandar Sedmak
CRACK GROWTH RESISTANCE OF CREEP DAMAGED MATERIAL
Mladen Berković, Dubravka Mijuca
ON THE MAIN PROPERTIES OF THE PRIMAL–MIXED FINITE ELEMENT FORMULATION
Zoran Drašković, Mladen Berković
ONE EXPERIENCE IN THE VERIFICATION OF MODEL VALIDITY 
IN SPHERICAL SHELL FINITE ELEMENT ANALYSIS
Zlatibor Vasić
APPLICATION ON A MORE ACCURATE BENDING THEORY OF A SANDWICH PLATE WITH A LIGHT CORE
E. Sharifi, R. Ašković
CALCUL APPROCHE DE LA COUCHE LIMITE TURBULENTE DANS UN DIFFUSEUR CONIQUE
Branko R. Obrović, Zoran B. Boričić, Slobodan R. Savić
BOUNDARY LAYER OF IONIZED GAS IN THE CASE OF CHANGEABLE ELECTROCONDUCTIVITY
Zoran B. Boričić, Dragiša D. Nikodijević, Dragica R. Milenković
PARAMETRIC METHOD IN THE THEORY OF NON-STATIONARY 
AXISYMMETRICAL MHD BOUNDARY LAYER ON A ROTARY BODY
Vukman M. Čović, Mirjana M. Lukačević
EXTENSION OF THE BERNOULLI'S CASE OF A BRACHISTOCHRONIC MOTION 
TO THE MULTIBODY SYSTEM IN THE FORM OF A CLOSED KINEMATIC CHAIN
Zoran M. Bučevac
DISCRETE-TIME VARIABLE STRUCTURE CONTROL SYSTEMS - MULTIVARIABLE LINEAR PLANT CASE
REVIEW OF A BOOK PREPRINCPLES OF MECHANICS VELJKO A. VUJIČIĆ
A PRESENTATION OF SCIENTIFIC CONTENTS OF THE INTERNATIONAL CONFERENCE 
"NONLINEAR SCIENCES ON THE BORDER OF MILLENIUMS"
VLADIMIR M. MATROSOV ACADEMICIAN OF RUSSIAN ACADEMY OF SCIENCE
A REVIEW OF THE INTERNATIONAL EUROPEAN CONFERENCE 
"EUROMECH - 3RD EUROPEAN NONLINEAR OSCILLATIONS CONFERENCE"
7TH INTERNATIONAL CONFERENCE "STABILITY, CONTROL AND RIGID BODIES DYNAMICS"
Dubravka Mijuca
MEMORY ON PROFESSOR DR MLADEN BERKOVIĆ
Zoran Drašković
PROFESSOR MLADEN BERKOVIĆ