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1
by Chrusciel, Piotr T., Jezierski, Jacek, Kijowski, Jerzy
Published 2002
Springer Berlin Heidelberg
Table of Contents: ... -- The energy of the gravitational field -- Hamiltonians associated with the BMS group...

2
Published 2004
Birkhäuser
Table of Contents: ... -- Null Geometry and the Einstein Equations -- Group Actions on Lorentz Spaces, Mathematical Aspects:A...