Lim, Giselle Cheng-Imm2017-12-192017-12-191996b1926442http://hdl.handle.net/1885/138343x, 167 leavesenSingularities (Mathematics)General relativity (Physics)Space and timeExtensions of spacetimes with singularities199610.25911/5d6f9f978ee042017-11-22