Teoría de números algebraicos, Clase 27 (23/11/20)

New channel Alexey Beshenov: title sample judged 'whole' (A full recorded university course on algebraic number theory, sequential lecture classes with clear academic structure, ); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.