RT Journal Article T1 Finite metric and š‘˜-metric bases on ultrametric spaces A1 Corregidor, Samuel A1 MartĆ­nez PĆ©rez, Ɓlvaro PB American Mathematical Society SN 0002-9939 SN 1088-6826 YR 2021 FD 2021 LK https://hdl.handle.net/20.500.14352/129231 UL https://hdl.handle.net/20.500.14352/129231 LA eng NO Corregidor, S., MartĆ­nez-PĆ©rez, Ɓ. Finite metric and š‘˜-metric bases on ultrametric spaces. Proceedings of the American Mathematical Society. 2021; Jul. 21:149(10): 4487-4499. NO Ministerio de Ciencia, Innovaciión y Universidades DS Docta Complutense RD 31 dic 2025