Ekici, E.Roy, B.2025-01-272025-01-2720110236-52941588-2632https://doi.org/10.1007/s10474-010-0050-6https://hdl.handle.net/20.500.12428/25145We introduce new types of sets called -sets and study some of their fundamental properties. We then investigate the topologies obtained from these sets.eninfo:eu-repo/semantics/closedAccessboolean AND(mu)-setboolean OR(mu)-setg.boolean AND(mu)-setg.boolean OR(mu)-setmu T-1/2-spaceArticle1321-211712410.1007/s10474-010-0050-6Q3WOS:0002910555000112-s2.0-79957879778Q2