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• CommentRowNumber1.
• CommentAuthorUrs
• CommentTimeMar 27th 2019
• (edited Mar 28th 2019)

the book is finally out: springer:book/9783030047375

The proof of the fundamental theorem 3.9.4 of renormalization via addition of counterterms is in “essential parts” (footnote 118) taken from the $n$Lab page geometry of physics – perturbative quantum field theory