Gottschalk, W. H. The theory of quaternality. (English) Zbl 0053.34102 J. Symb. Log. 18, 193-196 (1953). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 11 Documents Keywords:philosophy and foundations of mathematics PDFBibTeX XMLCite \textit{W. H. Gottschalk}, J. Symb. Log. 18, 193--196 (1953; Zbl 0053.34102) Full Text: DOI References: [1] DOI: 10.1007/BF01342952 · Zbl 0045.14901 · doi:10.1007/BF01342952 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.