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Problème de Cauchy ramifie à caractéristiques multiples holomorphes de multiplicité variable. (French) Zbl 0525.35018

Publ. Math. Univ. Pierre Marie Curie, Semin. Initiation Anal. 1981/1982, No. 51, 1-38 (1982).

MSC:

35G10 Initial value problems for linear higher-order PDEs
35C15 Integral representations of solutions to PDEs
35A20 Analyticity in context of PDEs