| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2025 | Oscillation Criteria for Delay Difference Equations with Continuous Time, Piecewise Linear Delay Functions, and Oscillatory Coefficients | Chatzarakis, George E; Peic, Hajnalka K ; Roznjik, Andrea  | Article | |
| 2025 | Oscillatory Difference Equations with Continuous Time and Nonmonotone Delays | Rožnjik, Andrea ; Péics, Hajnalka  | Article | |
| 2023 | Multiple Representations of Functions in the Frame of Distance Learning | Božić, Radoslav ; Peics, Hajnalka ; Milenković Aleksandar  | Article | |
| 2023 | Oscillations of deviating difference equations with continuous time and oscillatory coefficients | Chatzarakis, George E; Peics, Hajnalka ; Roznjik, Andrea  | Article | |
| 2023 | Comparison of Tests for Oscillations in Delay/Advanced Difference Equations with Continuous Time | Rožnjik, Andrea ; Péics, Hajnalka ; Chatzarakis, George E. | Book parts | |
| 2022 | Detki József, a Szabadkai Építőmérnöki Kar matematikaoktatásának meghatározó alakja | Péics, Hajnalka ; Rožnjik, Andrea  | Article | |
| 2020 | Oscillations in Difference Equations With Continuous Time Caused by Several Deviating Arguments | Chatzarakis, George E; Peic, Hajnalka K ; Roznjik, Andrea  | Article | |
| 2017 | Egy sztochasztikus optimalizálási probléma lehetséges megoldási módszerei | Rožnjik, Andrea I. ; dr Peič, Hajnalka K.  | Conference Paper | |
| 2017 | Differential equations with several non-monotone arguments: An oscillation result | Chatzarakis, G.E.; Péics, H.  | Article | |
| 2016 | A system of delay difference equations with continuous time with lag function between two known functions | Péics, Hajnalka ; Rožnjik, Andrea ; Pinter Krekić, Valeria ; Takács, Márta  | Article | |
| 2016 | Számítógépes kísérletezés a folytonos idejű késleltetett differenciaegyenlet aszimptotikus viselkedésének kutatásában (Eksperimentisanje računarom u istraživanju asimptotskog ponašanja rešenja diferencne jednačine sa kašnjenjem i neprekidnim argumentom) | Peić, Hajnalka ; Rožnjik, Andrea  | Conference Paper | |
| 2016 | Matematika 2 | Peić, Hajnalka  | Text book | |
| 2015 | Placental Volumetry by 2-D Sonography with a New Mathematical Formula: Prospective Study on the Shell of a Spherical Sector Model | Kozinszky, Zoltan; Suranyi, Andrea; Peics, Hajnalka ; Molnar, Andras; Pal, Attila | Article | |
| 2015 | Matematika 2. | Peić, Hajnalka  | Text book | |
| 2015 | Testovi i reprezentativni ispitni zadaci iz Matematike 1 | Peić, Hajnalka ; Рожњик, Андреа  | Text book | |
| 2015 | Folytonos idejű Késleltetett differenciaegyenlet-rendszerek aszimptotikus viselkedése | dr Peič, Hajnalka K. ; Rožnjik, Andrea I.  | Conference Paper | |
| 2015 | Existence of positive solutions of linear delay difference equations with continuous time | Chatzarakis, George; Győri, István; Péics, H. ; Stavroulakis, I. | Article | |
| 2015 | Oscillation results for difference equations with oscillating coefficients | Chatzarakis, George E; Péics, Hajnalka ; Pinelas, Sandra; Stavroulakis, Ioannis P | Article | |
| 2014 | Asymptotic Estimates of Solutions of a System of Delay Difference Equations with Continuous Time | Peić, Hajnalka ; Rožnjik, Andrea  | Conference Paper | |
| 2014 | Oscillations in Difference Equations with Deviating Arguments and Variable Coefficients | Chatzarakis, G. E.; Péics, H. ; Stavroulakis, I. P. | Article | |