Källén, Gunnar Formal integration of the equations of quantum theory in the Heisenberg representation. (English) Zbl 0043.21302 Ark. Fys. 2, No. 37, 371-410 (1951). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:quantum theory PDFBibTeX XMLCite \textit{G. Källén}, Ark. Fys. 2, 371--410 (1951; Zbl 0043.21302)