Media type: E-Article Title: Functional approach to the electronic and bosonic dynamics of many-body systems perturbed with an arbitrary strong electron-boson interaction Contributor: Marini, Andrea; Pavlyukh, Yaroslav imprint: American Physical Society (APS), 2018 Published in: Physical Review B Language: English DOI: 10.1103/physrevb.98.075105 ISSN: 2469-9969; 2469-9950 Origination: Footnote: