| 43-67 | A Wintgen type inequality and characterization of hyperbolic points on surfaces sitting in the Euclidean four-space. Khajeh Salehani, Mahdi |
| 69-73 | Sums of two integer squares in a certain quartic extension. Zinevičius, Albertas |
| 75-88 | Timelike minimal surface in $\mathbb{E}^3_1$ with arbitrary ends. Vasu, Priyank; Singh, Rahul Kumar; Paul, Subham |