Suszko, Roman Abolition of the Fregean axiom. (English) Zbl 0308.02026 Logic Colloq., Symp. Logic Boston 1972-73, Lect. Notes Math. 453, 169-239 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 31 Documents MSC: 03B45 Modal logic (including the logic of norms) 03B99 General logic PDFBibTeX XML