@article{DE_1975_11_6_a13,
     author = {L. M. Likhtarnikov},
     title = {The spectrum of a certain class of linear integral equations with two parameters},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1108--1117},
     publisher = {mathdoc},
     volume = {11},
     number = {6},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_6_a13/}
}