Elementary Number Theory Problems. Part XV – Diophantine Equations
Pąk, Karol, Korniłowicz, Artur
Elementary Number Theory Problems. Part XIX
Pąk, Karol
Elementary Number Theory Problems. Part XVI
Pąk, Karol
Basic Properties of the Rank of Matrices over a Field
Pąk, Karol
Inverse Element for Surreal Number
Pąk, Karol
Sperner's Lemma
Pąk, Karol
Topological Manifolds
Pąk, Karol
Linear Transformations of Euclidean Topological Spaces. Part II
Pąk, Karol