- Calculations of values of trigonometric functions2010 | Faculty of Mathematics and Physics
- Pi as an infinite product2010 | Faculty of Mathematics and Physics
- Functional Equations Then and Now2022 | Faculty of Mathematics and Physics
- Trigonometry in ancient Greece2014 | Faculty of Mathematics and Physics
- Generalized elementary functions2014 | Faculty of Mathematics and Physics
- Some problems of periodic time seriesPublication without faculty affiliation