00894nam0-22002651i-450-990001206340403321000120634FED01000120634(Aleph)000120634FED0100012063420000920d1988----km-y0itay50------baengMathematics and General RelativityProceedings of the AMS-IMS SIAM Joint Summer Research Conference held at the University of California , Santa Cruz, June 22-28, 1986Ed. James A. Isenberg.Providence (RI)American Mathematical Society1988Contemporary mathematics71vol. 71Isenberg,James A.56512ITUNINARICAUNIMARCBK990001206340403321C-1-(714413MA1MA1Mathematics and General Relativity343696UNINAING01