. . "Acta Polytechnica" . "53" . "Extremal Vectors for Verma-Type Representation of B2"@en . "1"^^ . . . "[A9E0AFC447A4]" . "Extremal Vectors for Verma-Type Representation of B2" . "2"^^ . "Verma modules; height\u2013weight representation; reducibility; extremal vectors."@en . "RIV/68407700:21340/13:00213137" . . "P(GAP201/10/1509), Z(MSM6840770039)" . "Starting from the Verma modules of the algebra B2 we explicitly construct factor representations of the algebra B2 which are connected with the unitary representation of the group SO(3, 2). We find a full set of extremal vectors for representations of this kind. So we can explicitly resolve the problem of the irreducibility of these representations."@en . "74450" . . "6"^^ . "5" . "Burd\u00EDk, \u010Cestm\u00EDr" . . "Starting from the Verma modules of the algebra B2 we explicitly construct factor representations of the algebra B2 which are connected with the unitary representation of the group SO(3, 2). We find a full set of extremal vectors for representations of this kind. So we can explicitly resolve the problem of the irreducibility of these representations." . . . . . . "Navr\u00E1til, Ond\u0159ej" . "Extremal Vectors for Verma-Type Representation of B2" . "1210-2709" . . "21340" . . . . "RIV/68407700:21340/13:00213137!RIV14-MSM-21340___" . . . . "Extremal Vectors for Verma-Type Representation of B2"@en . "CZ - \u010Cesk\u00E1 republika" .