Rickey, V. Frederick On creative definitions in the ’Principia Mathematica’. (English) Zbl 0316.02003 Logique Anal., Nouv. Sér. 18, 175-182 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 03A05 Philosophical and critical aspects of logic and foundations PDFBibTeX XMLCite \textit{V. F. Rickey}, Log. Anal., Nouv. Sér. 18, 175--182 (1975; Zbl 0316.02003)