Wagschal, Claude Sur le problème de Cauchy ramifie. (French) Zbl 0265.35016 J. Math. pur. appl., IX. Sér. 53, 147-163 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 15 Documents MSC: 35G10 Initial value problems for linear higher-order PDEs PDF BibTeX XML Cite \textit{C. Wagschal}, J. Math. Pures Appl. (9) 53, 147--163 (1974; Zbl 0265.35016) OpenURL