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\(C^\infty\) approximations of convex, subharmonic, and plurisubharmonic functions. (English) Zbl 0415.31001


MSC:

31A05 Harmonic, subharmonic, superharmonic functions in two dimensions
31B05 Harmonic, subharmonic, superharmonic functions in higher dimensions
31A30 Biharmonic, polyharmonic functions and equations, Poisson’s equation in two dimensions
31B30 Biharmonic and polyharmonic equations and functions in higher dimensions
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References:

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