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feb 28 at 13:00Geometric interpretation for sum of fourth powers
jan 1 '12 at 23:59Examples of Taylor series with interesting convergence along the boundary of convergence?
nov 23 '11 at 4:53Fractal behavior along the boundary of convergence?
jun 24 '11 at 9:19Are there always singularities at the edge of a disk of convergence?