@article{DAN_1966_167_3_a9,
     author = {A. Ya. Helemskii},
     title = {On a certain analytic condition for the radical of a commutative {Banach} algebra and associated decomposability problems},
     journal = {Doklady Akademii Nauk},
     pages = {525--527},
     publisher = {mathdoc},
     volume = {167},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a9/}
}