Graves, C. (1847). Mathematical expressions for hypothetical and disjunctive propositions.
Lua i Stíl Chicago (17ú heag.)Graves, Charles. Mathematical Expressions for Hypothetical and Disjunctive Propositions. 1847.
Lua MLA (9ú heag.)Graves, Charles. Mathematical Expressions for Hypothetical and Disjunctive Propositions. 1847.
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