TY - BOOK AU - Naber, Gregory L. TI - Spacetime and singularities: An introduction PY - 1988/// CY - Cambridge PB - Cambridge university press KW - General relativity KW - Singularities KW - Mathematics N2 - This book is an elementary introduction to the geometrical methods and notions used in special and general relativity. Particular emphasis is placed on the ideas concerned with the structure of spacetime and those which play a role in the Penrose–Hawking singularity theorems ER -