RT Book, Section T1 On various neutrosophic topologies A1 Gallego Lupiáñez, Francisco PB WSEAS Press SN 978-960-474-066-6 YR 2009 FD 2009 LK https://hdl.handle.net/20.500.14352/53177 UL https://hdl.handle.net/20.500.14352/53177 LA eng DS Docta Complutense RD 24 abr 2025