Vieta’s Formula about the Sum of Roots of Polynomials
Korniłowicz, Artur, Pąk, Karol
The Friendship Theorem
Pąk, Karol
Basel Problem – Preliminaries
Korniłowicz, Artur, Pąk, Karol
Elementary Number Theory Problems. Part XIX
Pąk, Karol
Small Inductive Dimension of Topological Spaces
Pąk, Karol
Block Diagonal Matrices
Pąk, Karol
Grothendieck Universes
Pąk, Karol
Affine Independence in Vector Spaces
Pąk, Karol