Clase 20 — Grupos topológicos (I): definiciones y primeras propiedades.

New channel J. Rogelio Pérez Buendía: title sample judged 'whole' (An authentic university math professor's channel of full graduate-level course lectures and seminars, with only a handfu); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 97-minute video from J. Rogelio Pérez Buendía: “Clase 20 — Grupos topológicos (I): definiciones y primeras propiedades.”.

Video by J. Rogelio Pérez Buendía, played through YouTube's embedded player.