3 ms·
These are pretty good notes. Here is the PDF version: https://arxiv.org/abs/gr-qc/9712019 https://arxiv.org/abs/gr-qc/9712019
by ivan_ah 9y ago
These are pretty good notes. Here is the PDF version: https://arxiv.org/abs/gr-qc/9712019 https://arxiv.org/abs/gr-qc/9712019