Locally 1-to-1 maps and 2-to-1 retractions

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77591This paper considers the question of which continua are 2-to-1 retracts of continua.12 pagesGeneral Topology54c10Locally 1-to-1 maps and 2-to-1 retractionstext