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A priori estimates for the solution of the Cauchy problem for a partial differential equation and a system of such equations with coefficients which are nonanalytic in the distinguished variable. (English. Russian original) Zbl 0424.35023

Sov. Math., Dokl. 19, 686-689 (1978); translation from Dokl. Akad. Nauk SSSR 240, 782-785 (1978).

MSC:

35F05 Linear first-order PDEs
35B45 A priori estimates in context of PDEs
35A20 Analyticity in context of PDEs
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