ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>B</mi><mi>n</mi></msub><mfenced close=")" open="("><mrow><mi>m</mi><mi>x</mi></mrow></mfenced><mo>=</mo><msup><mi>m</mi><mrow><mi>n</mi><mo>-</mo><mn>1</mn></mrow></msup><msubsup><mo>∑</mo><mrow><mi>k</mi><mo>=</mo><mn>0</mn></mrow><mrow><mi>m</mi><mo>-</mo><mn>1</mn></mrow></msubsup><msub><mi>B</mi><mi>n</mi></msub><mfenced close=")" open="("><mrow><mi>x</mi><mo>+</mo><mfrac><mi>k</mi><mi>m</mi></mfrac></mrow></mfenced></math>