Duffin, R. J. On the characteristic matrices of covariant systems. (English) Zbl 0020.09006 Phys. Rev., II. Ser. 54, 1114 (1938). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 85 Documents Keywords:Quantum theory PDFBibTeX XMLCite \textit{R. J. Duffin}, Phys. Rev., II. Ser. 54, 1114 (1938; Zbl 0020.09006) Full Text: DOI References: [1] Proca, J. de phys. et le rad. 7 pp 347– (1936) · Zbl 0015.04404 · doi:10.1051/jphysrad:0193600708034700 [2] Dirac, Proc. Roy. Soc. A155 pp 477– (1936) [3] Kemmer, Proc. Roy. Soc. A166 pp 127– (1938) · Zbl 0018.33607 · doi:10.1098/rspa.1938.0084 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.