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Publication:3979362
zbMath0753.35026MaRDI QIDQ3979362
Publication date: 26 June 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Boundary value problems for second-order elliptic equations (35J25) Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) (35R20) Boundary value problems for linear first-order PDEs (35F15)