Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2002_38_4_a15, author = {V. P. Kurdyumov}, title = {Riesz {Bases} of {Eigenfunctions} and {Adjoint} {Eigenfunctions} of {Some} {Integral} {Operators}}, journal = {Differencialʹnye uravneni\^a}, pages = {555--564}, publisher = {mathdoc}, volume = {38}, number = {4}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2002_38_4_a15/} }
V. P. Kurdyumov. Riesz Bases of Eigenfunctions and Adjoint Eigenfunctions of Some Integral Operators. Differencialʹnye uravneniâ, Tome 38 (2002) no. 4, pp. 555-564. http://geodesic.mathdoc.fr/item/DE_2002_38_4_a15/