@article{RM_1963_18_6_a4,
     author = {D. P. Zhelobenko},
     title = {An elementary proof of a~formula of {Gel'fand} and {Naimark}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {18},
     number = {6},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1963_18_6_a4/}
}