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@article{DAN_1963_149_6_a4, author = {M. A. Naimark}, title = {Unitary permutation operators in the space $\Pi_\kappa$}, journal = {Doklady Akademii Nauk}, pages = {1261--1263}, publisher = {mathdoc}, volume = {149}, number = {6}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_6_a4/} }
M. A. Naimark. Unitary permutation operators in the space $\Pi_\kappa$. Doklady Akademii Nauk, Tome 149 (1963) no. 6, pp. 1261-1263. http://geodesic.mathdoc.fr/item/DAN_1963_149_6_a4/