. . . . "P(GA201/03/0931), P(GA201/03/0933), P(GA201/03/0935), Z(MSM 113200007)" . "F_sigma-zobrazen\u00ED mezi absolutn\u011B suslinovsk\u00FDmi metrick\u00FDmi prostory restringujeme na F_sigma mno\u017Einy tak, \u017Ee obraz z\u016Fst\u00E1v\u00E1 stejn\u00FD a restrikce je po \u010D\u00E1stech perfektn\u00ED. Z vlastnost\u00ED perfektn\u00EDch zobrazen\u00ED dost\u00E1v\u00E1me zachov\u00E1v\u00E1n\u00ED borelovsk\u00FDch t\u0159\u00EDd."@cs . "2"^^ . . "Fundamenta Mathematicae" . "F_sigma-mappings between absolute Suslin metric spaces are restricted to F_sigma sets so that the range remamains and the restriction is piecewise perfect. Using properties of perfect mappings we get the invariance of Borel classes." . . . "RIV/00216208:11320/04:00003006!RIV/2005/GA0/113205/N" . . "PL - Polsk\u00E1 republika" . "F_sigma-mappings between absolute Suslin metric spaces are restricted to F_sigma sets so that the range remamains and the restriction is piecewise perfect. Using properties of perfect mappings we get the invariance of Borel classes."@en . "12"^^ . . "F_sigma-mappings and the invariance of absolute Borel classes" . "564972" . "F_sigma-zobrazen\u00ED a zachov\u00E1v\u00E1n\u00ED absolutn\u00EDch borelovsk\u00FDch t\u0159\u00EDd"@cs . . "11320" . . . . "1" . . . "[DB09685FE610]" . "RIV/00216208:11320/04:00003006" . . "Holick\u00FD, Petr" . "182" . "F_sigma-mappings and the invariance of absolute Borel classes"@en . . . . "F_sigma-mappings and the invariance of absolute Borel classes" . . "Spurn\u00FD, Ji\u0159\u00ED" . . "F_sigma-mappings;invariance;absolute;Borel;classes"@en . "193;204" . "0016-2736" . . "F_sigma-zobrazen\u00ED a zachov\u00E1v\u00E1n\u00ED absolutn\u00EDch borelovsk\u00FDch t\u0159\u00EDd"@cs . "2"^^ . "F_sigma-mappings and the invariance of absolute Borel classes"@en .