Grothendieck Universes
Pąk, Karol
The Rotation Group
Pąk, Karol
Prime Representing Polynomial with 10 Unknowns – Introduction. Part II
Pąk, Karol
Basic Properties of the Rank of Matrices over a Field
Pąk, Karol
Continuity of Barycentric Coordinates in Euclidean Topological Spaces
Pąk, Karol
Brouwer Fixed Point Theorem for Simplexes
Pąk, Karol
Diophantine sets. Preliminaries
Pąk, Karol
Tietze Extension Theorem for n-dimensional Spaces
Pąk, Karol
Inverse Element for Surreal Number
Pąk, Karol
Basic Diophantine Relations
Acewicz, Marcin, Pąk, Karol
Elementary Number Theory Problems. Part XIX
Pąk, Karol
Flexary Operations
Pąk, Karol