TY - BOOK AU - Lakatos, Imre AU - Worrall, John AU - Zahar, Elie TI - Proofs and Refutations: The Logic of Mathematical Discovery SN - 0 521 29038 4 U1 - 164 PY - 1988/// CY - Cambridge PB - Cambridge University Press KW - Proofs and Refutations ER -