@article{IVM_2024_4_a3,
     author = {M. I. Muminov and U. R. Shadiev},
     title = {On the existence of an eigenvalue of the generalized {Friedrichs} model},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {31--38},
     year = {2024},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2024_4_a3/}
}