@article{DE_1983_19_4_a18,
     author = {V. F. Pulyaev and Z. B. Tsalyuk},
     title = {On the question of admissibility of certain pairs of spaces for linear operators and {Volterra} equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {684--692},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_4_a18/}
}