ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><msup><mi>∂</mi><mi>j</mi></msup><msub><mi>E</mi><mi>p</mi></msub><mfenced close=")" open="("><mi>z</mi></mfenced></mrow><msup><mrow><mi>∂</mi><mi>p</mi></mrow><mi>j</mi></msup></mfrac><mo>=</mo><msup><mfenced close=")" open="("><mn>-1</mn></mfenced><mi>j</mi></msup><msubsup><mo>∫</mo><mn>1</mn><mi>∞</mi></msubsup><msup><mfenced close=")" open="("><mrow><mi>ln</mi><mi>t</mi></mrow></mfenced><mi>j</mi></msup><msup><mi>t</mi><mrow><mo>-</mo><mi>p</mi></mrow></msup><msup><mi>e</mi><mrow><mo>-</mo><mi>z</mi><mi>t</mi></mrow></msup><mstyle mathvariant="normal"><mi>d</mi></mstyle><mstyle mathvariant="normal"><mi>t</mi></mstyle></math>