@article{RM_1982_37_2_a6,
     author = {D. L. Berman},
     title = {Solution of an extremal problem in operator theory and analogues of an identity of {M.~Riesz}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {201--202},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1982_37_2_a6/}
}