New solvability conditions for congruence ax≡b (mod n)
Porubský, Štefan
Application and Misapplication of the Czechoslovak STP Cipher During WWII
Porubský, Stefan
Uniform Distribution of the Weighted Sum-of-Digits Functions
Mišík, Ladislav, Porubský, Štefan, Strauch, Oto
FOUR DECADES OF CZECH AND SLOVAK NUMBER THEORY CONFERENCES
Porubský, Štefan