@article{AA_2021_33_4_a7,
     author = {E. B. Sharov and I. A. Sheipak},
     title = {String equation with weight that is a noncompact multiplier: continuous spectrum and eigenvalues},
     journal = {Algebra i analiz},
     pages = {155--172},
     year = {2021},
     volume = {33},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2021_33_4_a7/}
}