@misc{indiciae0832b0124c1c, title = {Cutkosky rules for condensed-matter systems.}, author = {R Kobes and G Semenoff}, year = {1986}, doi = {10.1103/physrevb.34.4338}, url = {https://pubmed.ncbi.nlm.nih.gov/9940206/}, note = {Source identifier: 9940206} }