O poučce polynomické
O sedmnáctém Hilbertově problému
On a problem of Aczél and Erdös concerning Hamel bases.
On a question of Schinzel about the length and Mahler's measure of polynomials that have a zero on the unit circle
On Algebraic Curves over Real Closed Fields.
On Algebraic Curves over Real Closed Fields. II.
On normal radical extensions of real fields
On some characterizations of the complex number field
On the Pythagoras number of orders in totally real number fields.
On the Uniqueness of Real Closures and the Existence of Real Places