| MATHEMATICS |  |  | 
| Sever S. Dragomir Josip E. Pečarić | A generaliization of Slater's inequality | 5 | 
| Sever S. Dragomir Nicoleta Ionescu | Some integral inequalities for differentiable convex functions | 11 | 
| Miroslav Vučković Nikola Rosić | On the method of differential composition | 17 | 
| Nikola Rosić Miroslav Vučković | On the reduction of order of linear differential equations | 25 | 
| CHEMISTRY |  |  | 
| Ivan Gutman Ljiljana Anđelković | Note on the structure-dependency of the largest graph eigenvalue of catacondensed benzenoid hydrocarbons | 31 | 
| PHYSICS |  |  | 
| Stevan Jokić Svetislav Savović Živojin Todorović | Calculation of the drift and diffusion coefficients of the Fokker-Planck equation for the system (15MeV/N) 238U+Ag | 35 | 
| Branislav Čabrić Tomislav Pavlović Božidar Žižić | Crystallization of BaNi2(PO4)2 in a chamber furnace . | 39 | 
| Vukota M. Babović Božidar A. Aničin | The tide rip effect as a common wave phenomenon | 45 | 
| BIOLOGY |  |  | 
| Andraš Štajn Branka Miladinov Radoslav V. Žikić  Milosav M. Kostić | The effect of cadmium on the growth of body mass and somatic indexes in young and adult rats | 57 | 
| Vitko M. Šorić | The structure of population and reproductive potencial of Barbus peloponnesis Peteniy (Cyprinidae, Pisces) in the Gruža river | 65 | 
| Milić Matović Aca Marković  Milenko Stefanović | Distribution of domesticated chestnut (Castanea sativa Mill.) in Serbia | 77 | 
| Aca Marković Milić Matović  | The species Castanea sativa Mill. as an indicator of the condition of domicile in Serbia | 87 | 
| Bela Blesić | Apterygota (Diplura and Protura) near Požarevac | 99 | 
|  | In memoriam Prof. Mladen Karaman | 103 | 
|  | Bibliography of Mladen Karaman | 108 |