Rainich, G. (1954). Mathematics of relativity. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Rainich, G.Y. Mathematics of Relativity. New York: John Wiley & Sons, 1954.
Lua MLA (9ú heag.)Rainich, G.Y. Mathematics of Relativity. John Wiley & Sons, 1954.
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