@article{DAN_1989_305_3_a7,
     author = {A. I. Yanushauskas},
     title = {A class of integro-differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {545--547},
     publisher = {mathdoc},
     volume = {305},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_3_a7/}
}