RT Journal Article T1 A combinatorial description of shape theory A1 Chocano Feito, Pedro José A1 Alonso Morón, Manuel A1 Romero Ruiz Del Portal, Francisco AB We give a combinatorial description of shape theory using finite topological T0-spaces (finite partially ordered sets). This description may lead to a sort of computational shape theory. Then we introduce the notion of core for inverse sequences of finite spaces and prove some properties. LK https://hdl.handle.net/20.500.14352/65272 UL https://hdl.handle.net/20.500.14352/65272 LA eng NO Ministerio de Ciencia, Innovación y Universidades (España) DS Docta Complutense RD 9 abr 2025