@article{10_4171_dm_780, author = {Johannes Alt and Torben Kr\"uger and L\'aszl\'o Erd\H{o}s}, title = {The {Dyson} {Equation} with {Linear} {Self-Energy:} {Spectral} {Bands,} {Edges} and {Cusps}}, journal = {Documenta mathematica}, pages = {1421--1539}, year = {2020}, volume = {25}, doi = {10.4171/dm/780}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/780/} }