[Teoría descriptiva conjuntos] 30. Una dicotomía de Hurewicz sobre los espacios polacos

Round-12 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality ranking (tier B) passed; strict per-title check + final strict pass; oEmbed verified.

A 90-minute video from Rodrigo Hernandez-Gutierrez: “[Teoría descriptiva conjuntos] 30. Una dicotomía de Hurewicz sobre los espacios polacos”.

Video by Rodrigo Hernandez-Gutierrez, played through YouTube's embedded player.