HypergeometricPFQ[{a}, {a - 1, c}, z] == (Gamma[c]/(a - 1)) z^((1/2) (1 - c)) (Sqrt[z] BesselI[c, 2 Sqrt[z]] + (a - 1) BesselI[c - 1, 2 Sqrt[z]])

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2001-10-29