Gårding, Lars On the asymptotic distribution of eigenvalues and eigenfunctions of elliptic differential operators. (English) Zbl 0053.39102 Math. Scand. 1, 237-255 (1953). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 37 Documents Keywords:partial differential equations PDF BibTeX XML Cite \textit{L. Gårding}, Math. Scand. 1, 237--255 (1953; Zbl 0053.39102) Full Text: DOI EuDML OpenURL