Peetre, J. Remark on eigenfunction expansions for elliptic operators with constant coefficients. (English) Zbl 0131.09802 Math. Scand. 15, 83-92 (1964). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 8 Documents Keywords:partial differential equations PDF BibTeX XML Cite \textit{J. Peetre}, Math. Scand. 15, 83--92 (1964; Zbl 0131.09802) Full Text: DOI EuDML OpenURL