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A mapping of Riemannian manifolds which preserves harmonic functions. (English) Zbl 0421.31006


MSC:

31C12 Potential theory on Riemannian manifolds and other spaces
31B05 Harmonic, subharmonic, superharmonic functions in higher dimensions
53C20 Global Riemannian geometry, including pinching

Citations:

Zbl 0339.53026
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