Littman, W. The wave operator and \(L_ p\) norms. (English) Zbl 0127.31705 J. Math. Mech. 12, 55-68 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 30 Documents Keywords:partial differential equations PDF BibTeX XML Cite \textit{W. Littman}, J. Math. Mech. 12, 55--68 (1963; Zbl 0127.31705)