Criterion of irreducibility of multi-loop Feynman integrals

This publication has 4 references indexed in Scilit:

• Three-loop vacuum integrals in FORM and REDUCE
  Computer Physics Communications, 1998
• Three-loop polarization function and O(αs2) corrections to the production of heavy quarks
  Nuclear Physics B, 1996
• Three-loop on-shell charge renormalization without integration: $$\Lambda _{QED}^{\overline {MS} } $$ to four loops
  The European Physical Journal C, 1992
• Integration by parts: The algorithm to calculate β-functions in 4 loops
  Nuclear Physics B, 1981