Gilkey, P. B. (1995). Invariance theory, the heat equation, and the Atiyah-Singer index theorem (2nd ed.). CRC Press Inc.
Lua i Stíl Chicago (17ú heag.)Gilkey, Peter B. Invariance Theory, the Heat Equation, and the Atiyah-Singer Index Theorem. 2nd ed. Boca Raton, Florida: CRC Press Inc, 1995.
Lua MLA (9ú heag.)Gilkey, Peter B. Invariance Theory, the Heat Equation, and the Atiyah-Singer Index Theorem. 2nd ed. CRC Press Inc, 1995.
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