@article{DAN_1973_209_2_a12,
     author = {A. P. Khromov},
     title = {Finite-dimensional perturbations of {Volterra} operators},
     journal = {Doklady Akademii Nauk},
     pages = {309--311},
     publisher = {mathdoc},
     volume = {209},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a12/}
}