| MATHEMATICS | | |
Branislav Z. Popović Boško S. Jovanović | Some convergence rate estimates for finite difference schemes - interpolation technique | 7 |
| John O. Adeniran | On certain anticommutative algebras II | 17 |
| Nikola Rosić | Double transformation and equation Ln[a0, y] | 25 |
Sever S. Dragomir Valentin M. Boldea | Some new remarks on Cauchy-Buniakowsky-Schwarz's inequality . | 33 |
| M. O. Ojo | Analysis of bioassay data with more then one type of stimulus and measurement of potency when the responses are quantal | 41 |
| James A. Oguntuase | Remark on some integral inequalities for convex functions . | 49 |
J. A. Oguntuase Raman Adegoke | Weighted norm inequality for some integral operators | 55 |
S. A. Akinleye A. R. T. Solarin | On production planning problems with non-linear cost function | 63 |
| Mirko Lepović | On caconical graphs and eigenvectors of graphs | 75 |
| Zdravko F. Starc | Finding the boundary curves of the second order linear ordinary differential equation | 87 |
| Alfred A. Akinsete | Blocked finite tandem queues with withdrawals and feedback | 93 |
Dragan Stevanović Ivan Gutman | Hosoya polynomials of trees with up to 10 vertices | 111 |
| PHYSICS | | |
| Ljubisav Novaković | The expansion mechanism and a recession of galactic clusters | 121 |
Branko B. Obrović Slobodan R. Savić | Moment equation of ionized gas in the case of changeable electroinductivity . | 151 |
| CHEMISTRY | | |
Ranđel Mihajlović Dragić Banković Mirjana Vukićević | Content of lead in the soil and plant material at the highway, section Smederevo-Batočina | 157 |
| BIOLOGY | | |
| M. I. Lesovskaya | The erithropoetic effects of tryptophan and its metabolites | 163 |