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On a class of elliptic systems of first-order differential equations. (English. Russian original) Zbl 0315.35024
Sov. Math., Dokl. 16, 171-174 (1975); translation from Dokl. Akad. Nauk SSSR 220, 1001-1003 (1975).
MSC:
35F05 Linear first-order PDEs
35D10 Regularity of generalized solutions of PDE (MSC2000)
30G20 Generalizations of Bers and Vekua type (pseudoanalytic, \(p\)-analytic, etc.)
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