Bertrand’s Ballot Theorem
Pąk, Karol
Topological Manifolds
Pąk, Karol
Vieta’s Formula about the Sum of Roots of Polynomials
Korniłowicz, Artur, Pąk, Karol
Prime Representing Polynomial with 10 Unknowns – Introduction
Pąk, Karol
Linear Map of Matrices
Pąk, Karol
Surreal Numbers: A Study of Square Roots
Pąk, Karol
Formalization of the MRDP Theorem in the Mizar System
Pąk, Karol
The Ring of Conway Numbers in Mizar
Pąk, Karol