ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">{</mo><mtable class="m-Bmatrix"><mtr><mtd><msub><mi>j</mi><mn>1</mn></msub></mtd><mtd><msub><mi>j</mi><mn>2</mn></msub></mtd><mtd><msub><mi>j</mi><mn>3</mn></msub></mtd></mtr><mtr><mtd><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac></mtd><mtd><msub><mi>j</mi><mn>3</mn></msub><mo>-</mo><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac></mtd><mtd><msub><mi>j</mi><mn>2</mn></msub><mo>-</mo><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac></mtd></mtr></mtable><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">}</mo></mrow><mo>=</mo><msup><mrow><mo form="prefix">(</mo><mo>-</mo><mn>1</mn><mo form="postfix">)</mo></mrow><mi>J</mi></msup><msup><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mfrac linethickness="1"><mrow><mo form="prefix">(</mo><msub><mi>j</mi><mn>2</mn></msub><mo>+</mo><msub><mi>j</mi><mn>3</mn></msub><mo>-</mo><msub><mi>j</mi><mn>1</mn></msub><mo form="postfix">)</mo><mo form="prefix">(</mo><msub><mi>j</mi><mn>1</mn></msub><mo>+</mo><msub><mi>j</mi><mn>2</mn></msub><mo>+</mo><msub><mi>j</mi><mn>3</mn></msub><mo>+</mo><mn>1</mn><mo form="postfix">)</mo></mrow><mrow><mn>2</mn><msub><mi>j</mi><mn>2</mn></msub><mo form="prefix">(</mo><mn>2</mn><msub><mi>j</mi><mn>2</mn></msub><mo>+</mo><mn>1</mn><mo form="postfix">)</mo><mn>2</mn><msub><mi>j</mi><mn>3</mn></msub><mo form="prefix">(</mo><mn>2</mn><msub><mi>j</mi><mn>3</mn></msub><mo>+</mo><mn>1</mn><mo form="postfix">)</mo></mrow></mfrac><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mrow><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac></mrow></msup></mrow></math>