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Publication:3039768
zbMath0525.35013MaRDI QIDQ3039768
Publication date: 1983
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maximum principles in context of PDEs (35B50) Harmonic, subharmonic, superharmonic functions in two dimensions (31A05) Convexity properties of solutions to PDEs with constant coefficients (35E10)
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