@article{DE_1965_1_2_a10,
     author = {\`E. I. Grudo},
     title = {On a certain {Volterra} integral equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {214--218},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1965_1_2_a10/}
}