FACTA UNIVERSITATIS SERIES PHYSICS, CHEMISTRY AND TECHNOLOGY, Vol. 1, No 5, 1998 Contents

Vlastimir D. Pavlović, Zoran S. Veličković MEASUREMENT OF THE SEISMIC WAVES PROPAGATION VELOCITY IN THE REAL MEDIUM

Nenad S. Simonović ASYMMETRIC STRETCH COLLINEAR MODEL  FOR HYDROGEN NEGATIVE ION

I. Mendaš AN OPERATOR CORRESPONDING TO THE PHASE OF HARMONIC OSCILLATOR

Lj. Simić, J. Milošević, I. Mendaš PION INTERFEROMETRY IN C+C AND C+TA COLLISIONS  AT 4.2 A GEV/C

I. Mendaš PANCHARATNAM PHASE AND  GALILEAN TRANSFORMATION

M. Blagojević, B. Sazdović, M. Vasilić GENERALIZED CANONICAL ANALYSIS OF THE FREE RAMOND STRING FIELD THEORY

A. Balaž, A. Belić, A. Bogojević AN IMPROVED GAUSSIAN APPROXIMATION  FOR QUANTUM FIELD THEORY

M. Magureanu, N. B. Mandache HIGH VOLTAGE DISCHARGES AS ELECTRON BEAM SOURCE FOR CALIBRATION MEASUREMENTS

Vidosava Djurdjić, Srdjan Stojanović A METHOD FOR SPECTROPHOTOMETRIC DETERMINATION OF ACETALDEHYDE WITH THIOSEMICARBAZIDE IN BLOOD

J. Kiurski, D. Ž. Obadović, A. Kapor E. Kiš, R. Marinković-Nedučin STRUCTURAL AND TEXTURAL CHANGES  OF HYDRODESULFURIZATION CATALYSTS  IN CONDITIONS OF ACCELERATING AGING