AR01 Why Rings? Diophantine Equations & Rings
49:03
AR02 Rings, Integral Domains, and Fields: Definitions and Basic Properties
28:42
LA27 Matrix Multiplication, the How and the Why
15:24
Romanian Mathematics Olympiad
27:18
GI01 Mathematical Induction
31:33
O Mais Antigo Problema Não Resolvido da Matemática
4:00:37
4 Horas Chopin para Estudar, Concentrarse, Relaxarse
23:29
How Imaginary Numbers Were Invented
28:51