Voir la notice de l'article provenant de la source Math-Net.Ru
@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/} }
L. M. Likhtarnikov. The spectrum of a certain class of linear integral equations with two parameters. Differencialʹnye uravneniâ, Tome 11 (1975) no. 6, pp. 1108-1117. http://geodesic.mathdoc.fr/item/DE_1975_11_6_a13/