@article{TMF_2010_163_1_a1, author = {E. R. Akchurin}, title = {Spectral properties of the~generalized {Friedrichs} model}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {17--33}, publisher = {mathdoc}, volume = {163}, number = {1}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2010_163_1_a1/} }