@article{MZM_2022_112_5_a5, author = {K. N. Zhuikov and A. Yu. Savin}, title = {Eta-Invariants for {Parameter-Dependent} {Operators} {Associated} with an {Action} of a {Discrete} {Group}}, journal = {Matemati\v{c}eskie zametki}, pages = {705--717}, publisher = {mathdoc}, volume = {112}, number = {5}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2022_112_5_a5/} }