Derivative[m, 0][KelvinBer][\[Nu], z] == Sum[(1/k!) (z/2)^(2 k) D[((z/2)^\[Nu] Cos[(1/4) Pi (2 k + 3 \[Nu])])/ Gamma[k + \[Nu] + 1], {\[Nu], m}], {k, 0, Infinity}] /; Element[m, Integers] && m >= 0

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2007-05-02