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Publication:3969303
zbMath0503.35081MaRDI QIDQ3969303
Publication date: 1978
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
degree of non-regularitycharacteristic elementsdegree of increasequasi-differential operator of infinite order
Pseudodifferential operators as generalizations of partial differential operators (35S05) General theory of partial differential operators (47F05) Analyticity in context of PDEs (35A20) Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) (35R20)
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