Graves, C. (1847). Theorems relating to the principal circular sections of a central surface of the second order, and the spheroconics traced upon it.
Lua i Stíl Chicago (17ú heag.)Graves, Charles. Theorems Relating to the Principal Circular Sections of a Central Surface of the Second Order, and the Spheroconics Traced upon It. 1847.
Lua MLA (9ú heag.)Graves, Charles. Theorems Relating to the Principal Circular Sections of a Central Surface of the Second Order, and the Spheroconics Traced upon It. 1847.
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