- Mathematics for Secondary Schools: Complex numbers, combinatorics, probability and statistics2013 | Faculty of Mathematics and Physics
- Integers in a square grid2012 | Faculty of Mathematics and Physics
- A double-induction proof in two examples2012 | Faculty of Mathematics and Physics
- Is it possible to simplify the expressions (a+b^(1/2))^(1/2), (a-b^(1/2))^(1/2)?2012 | Faculty of Mathematics and Physics
- Three inequalities in a right triangle2012 | Faculty of Mathematics and Physics
- Square circumscribed to a given quadrilateral2012 | Faculty of Mathematics and Physics
- What you perhaps don't know about the sum 1^k+2^k+3^k+...+n^k2012 | Faculty of Mathematics and Physics
- Limit of a sequence and the squeeze theorem2012 | Faculty of Mathematics and Physics
- How I fought with an angle trisector2012 | Faculty of Mathematics and Physics
- Stewart's theorem and triangle transversals2011 | Faculty of Mathematics and Physics

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