RT Journal Article T1 On Covering Properties. A1 Gallego Lupiáñez, Francisco AB The results in this paper are contained in the author's Doctoral Thesis, written under the direction of Professor E. Outerelo. PB Deutschen Akademie der Wissenschaften zu Berlin SN 1522-2616 YR 1989 FD 1989 LK https://hdl.handle.net/20.500.14352/57270 UL https://hdl.handle.net/20.500.14352/57270 LA eng DS Docta Complutense RD 6 abr 2025