Chevalier, Michel Opérateurs de creation et annihilation sur un espace-temps stationnaire. (French) Zbl 0296.47029 J. Math. pur. appl., IX. Sér. 53, 223-250 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 47D03 Groups and semigroups of linear operators 47F05 General theory of partial differential operators 35Q99 Partial differential equations of mathematical physics and other areas of application PDFBibTeX XMLCite \textit{M. Chevalier}, J. Math. Pures Appl. (9) 53, 223--250 (1974; Zbl 0296.47029)