@article{DE_1967_3_8_a20,
     author = {Yu. K. Lando},
     title = {The resolvent of a weighted integro-differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1400--1402},
     publisher = {mathdoc},
     volume = {3},
     number = {8},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_8_a20/}
}