@article{DAN_1982_267_1_a0,
     author = {R. G. Aliev},
     title = {On the question of necessary and sufficient conditions for unique solvability of an equation with deviating argument and unbounded operator coefficients in {Hilbert} space},
     journal = {Doklady Akademii Nauk},
     pages = {11--14},
     publisher = {mathdoc},
     volume = {267},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_1_a0/}
}