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@article{MAT_1971_15_3_a3, author = {R. T. Powers and E. Stormer}, title = {Free states of the canonical anticommutation relations}, journal = {Matematika}, pages = {60--90}, publisher = {mathdoc}, volume = {15}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1971_15_3_a3/} }
R. T. Powers; E. Stormer. Free states of the canonical anticommutation relations. Matematika, Tome 15 (1971) no. 3, pp. 60-90. http://geodesic.mathdoc.fr/item/MAT_1971_15_3_a3/