Schiltz, D.; Vaillant, J.; Wagschal, C. Problème de Cauchy ramifie: racine caractéristique double ou triple en involution. (French) Zbl 0525.35011 J. Math. Pures Appl., IX. Sér. 61, 423-443 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 4 Documents MSC: 35B60 Continuation and prolongation of solutions to PDEs 35G10 Initial value problems for linear higher-order PDEs Keywords:holomorphic coefficients; ramification of solutions; ramified Cauchy problem; multiple characteristics PDF BibTeX XML Cite \textit{D. Schiltz} et al., J. Math. Pures Appl. (9) 61, 423--443 (1982; Zbl 0525.35011)