Peetre, Jaak Une caractérisation abstraite des opérateurs différentiels. (French) Zbl 0089.32502 Math. Scand. 7, 211-218 (1959). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 45 Documents Keywords:functional analysis PDF BibTeX XML Cite \textit{J. Peetre}, Math. Scand. 7, 211--218 (1959; Zbl 0089.32502) Full Text: DOI EuDML OpenURL