The Catalan Numbers. Part II1
Pąk, Karol
Diophantine sets. Preliminaries
Pąk, Karol
Diophantine Sets. Part II
Pąk, Karol
The Rotation Group
Pąk, Karol
Leibniz Series for π
Pąk, Karol
Bertrand’s Ballot Theorem
Pąk, Karol
Basel Problem – Preliminaries
Korniłowicz, Artur, Pąk, Karol
Vieta’s Formula about the Sum of Roots of Polynomials
Korniłowicz, Artur, Pąk, Karol
Tietze Extension Theorem for n-dimensional Spaces
Pąk, Karol
Linear Map of Matrices
Pąk, Karol
The Friendship Theorem
Pąk, Karol
Solutions of Linear Equations
Pąk, Karol