EllipticK[m] D[NevilleThetaC[z, m], {z, 2}] + 2 z (EllipticE[m] + (m - 1) EllipticK[m]) D[NevilleThetaC[z, m], z] - 4 (m - 1) m EllipticK[m] D[NevilleThetaC[z, m], m] + EllipticE[m] NevilleThetaC[z, m] == 0

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2001-10-29