C O N T E N T S    No.4    2002 

SCIENTIFIC PAPERS

Analysing some solid rocket double-base propellant ignition cases using the thermal theory

Dragan Lemić

Eclipsing effect in spread spectrum radars and sonars with alternate pulse duration

Aleksa Zejak, Bojan Zrnić

Optimization of sudden failures elimination during design and development of electronic systems – basics of methodology

Dušan Korolija

Triggers of coupled singularities and homoclinic orbits in the dynamics of the planetary gear trains

Rade Knežević, Stanoje Cvetković

Stress concentration at points around elliptic openings in in-plane stressed multilayer orthotropic plates

Vladan Veličković

Single-frequency nonlinear vibrations of antisymmetric angle-ply laminated plates

Goran Janevski 

SURVEY PAPERS

Finite time stability of linear discrete systems: retrospective of results

Dragutin Lj. Debeljković

Back-diffusion of electrons and its process modelling

Marija Radmilović-Rađenović 

PROFESSIONAL PAPERS

Some problems in the production of optical instruments during mounting and adjustment phases

Dragan Antonijević

Pollution concentration and distribution of the hydrocarbons in the subsurface layers of soil in the Novi Sad refinery

Mladen Vuruna

Upgrade of a new T-35 wind tunnel test section by adding a tail support system

Slobodan Lemajić, Nikola Mrkalj

COMMUNICATIONS

28th  scientific-professional meeting with international participation - HIPNEF 2002

Dragoljub Vujić