ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mfrac linethickness="1"><mn>1</mn><mrow><mn>2</mn><mi>&#x003C0;</mi><mi mathvariant="normal">i</mi></mrow></mfrac><mstyle displaystyle="true"><munderover><mo>&#x0222B;</mo><mrow><mo>-</mo><mo>&#x0221E;</mo></mrow><mrow><mo form="prefix">(</mo><mn>0</mn><mo>+</mo><mo form="postfix">)</mo></mrow></munderover></mstyle><msup><mi>e</mi><mrow><mi>z</mi><mi>t</mi><mo>+</mo><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac><msup><mi>t</mi><mn>-1</mn></msup></mrow></msup><msup><mi>t</mi><mi>&#x003BA;</mi></msup><msub><mi>W</mi><mrow><mi>&#x003BA;</mi><mo>,</mo><mi>&#x003BC;</mi></mrow></msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><msup><mi>t</mi><mn>-1</mn></msup><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mi mathvariant="normal">d</mi><mi>t</mi><mo>=</mo><mfrac linethickness="1"><mrow><mn>2</mn><msup><mi>z</mi><mrow><mo>-</mo><mi>&#x003BA;</mi><mo>-</mo><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac></mrow></msup></mrow><mrow><mi>&#x00393;</mi><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac><mo>+</mo><mi>&#x003BC;</mi><mo>-</mo><mi>&#x003BA;</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow><mi>&#x00393;</mi><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mfrac linethickness="1"><mn>1</mn><mn>2</mn></mfrac><mo>-</mo><mi>&#x003BC;</mi><mo>-</mo><mi>&#x003BA;</mi><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow></mrow></mfrac><msub><mi>K</mi><mrow><mn>2</mn><mi>&#x003BC;</mi></mrow></msub><mrow><mo rspace="0.3em" lspace="0em" stretchy="true" fence="true" form="prefix">(</mo><mn>2</mn><msqrt><mi>z</mi></msqrt><mo rspace="0em" lspace="0.3em" stretchy="true" fence="true" form="postfix">)</mo></mrow></mrow></math>