Piron, C. Les regles de superselection continues. (French) Zbl 0181.27502 Helv. Phys. Acta 42, 330-338 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:quantum theory PDFBibTeX XMLCite \textit{C. Piron}, Helv. Phys. Acta 42, 330--338 (1969; Zbl 0181.27502)