Lukas, A., & Ovrut, B. (2000). Symmetric vacua in heterotic M theory.
Lua i Stíl Chicago (17ú heag.)Lukas, A., agus B. Ovrut. Symmetric Vacua in Heterotic M Theory. 2000.
Lua MLA (9ú heag.)Lukas, A., agus B. Ovrut. Symmetric Vacua in Heterotic M Theory. 2000.
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