01085nam--2200373---450-99000322422020331620090422105813.0521-21078-X000322422USA01000322422(ALEPH)000322422USA0100032242220090422d1981----km-y0itay50------baengUS||||||||001yyProofs and refutationsThe logic of mathematical discoveryLakatos ImreEdited by John Worrall and Elie ZaharCambridgeCambridge University Press1981XII, 174 p.21 cmMatematica - FilosofiaLogica matematicaLogica simbolica511.3LAKATOS,Imre45135WORRALL,JohnZAHAR,ElieITsalbcISBD990003224220203316511.3 LAK9415/CBS511.300216490BKSCIRSIAV69020090422USA011058Proofs and Refutations355449UNISA