2006 | ||
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2 | EE | Daniel J. Velleman: Variable declarations in natural deduction. Ann. Pure Appl. Logic 144(1-3): 133-146 (2006) |
2001 | ||
1 | Christopher Hardin, Daniel J. Velleman: The Mean Value Theorem in Second Order Arithmetic. J. Symb. Log. 66(3): 1353-1358 (2001) |
1 | Christopher Hardin (Chris Hardin) | [1] |