Russell's paradox is purely logical in the following sense: a contradiction can be formally deduced from the proposition that there is a set of all non-self-membered sets, in pure first-order ...

Erkenntnis (1975-), Vol. 79, Supplement 2: MONISM, PLURALISM AND RELATIVISM: NEW ESSAYS ON THE STATUS OF LOGIC (2014), pp. 211-231 (21 pages) The paper is a critique of the widespread conception of ...