ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><msub><mi>J</mi><mi>ν</mi></msub><mi>'</mi></msup><mfenced close=")" open="("><mi>z</mi></mfenced><mo>=</mo><mfrac><msup><mfenced close=")" open="("><mrow><mrow><mn>1</mn></mrow><mrow><mn>2</mn></mrow><mi>z</mi></mrow></mfenced><mrow><mi>ν</mi><mo>-</mo><mn>1</mn></mrow></msup><mrow><mn>2</mn><mi>Γ</mi><mfenced close=")" open="("><mi>ν</mi></mfenced></mrow></mfrac><msubsup><mo>∏</mo><mrow><mi>k</mi><mo>=</mo><mn>1</mn></mrow><mi>∞</mi></msubsup><mfenced close=")" open="("><mrow><mn>1</mn><mo>-</mo><mfrac><msup><mi>z</mi><mn>2</mn></msup><msup><msubsup><mi>j</mi><mrow><mi>ν</mi><mo>,</mo><mi>k</mi></mrow><mi>′</mi></msubsup><mn>2</mn></msup></mfrac></mrow></mfenced></math>