ag-gipp/GoUldI

<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><msub><mrow><mi>𝒞</mi></mrow> <mi>ν</mi></msub><mrow><mo>(</mo><mi>u</mi><mo>±</mo><mi>v</mi><mo>)</mo></mrow><mo>=</mo><msubsup><mo>∑</mo> <mrow><mi>k</mi><mo>=</mo><mo>−</mo><mn>∞</mn></mrow> <mn>∞</mn></msubsup><msub><mrow><mi>𝒞</mi></mrow> <mrow><mi>ν</mi><mo>∓</mo><mi>k</mi></mrow></msub><mrow><mo>(</mo><mi>u</mi><mo>)</mo></mrow><msub><mi>J</mi> <mi>k</mi></msub><mrow><mo>(</mo><mi>v</mi><mo>)</mo></mrow></mrow><annotation encoding='application/x-tex'>\mathcal{C}_{\nu}\left(u\pm v\right)=\sum_{k=-\infty}^{\infty}\mathcal{C}_{\nu\mp k}\left(u\right)J_{k}\left(v\right)</annotation></semantics></math>