ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mi>&#x1D49E;</mi><mi>&#x003BD;</mi></msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>u</mi><mo>&#x000B1;</mo><mi>v</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mo>=</mo><mstyle displaystyle="true"><munderover><mo>&#x02211;</mo><mrow><mi>k</mi><mo>=</mo><mo>-</mo><mo>&#x0221E;</mo></mrow><mo>&#x0221E;</mo></munderover></mstyle><msub><mi>&#x1D49E;</mi><mrow><mi>&#x003BD;</mi><mo>&#x02213;</mo><mi>k</mi></mrow></msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>u</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><msub><mi>J</mi><mi>k</mi></msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mi>v</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow></mrow></math>