. "Small non-sigma porous sets in topologically complete metric spaces"@en . . "RIV:J13/98:113200826!RIV/1998/MSM/MSM8MD0" . . . . . . "Small non-sigma porous sets in topologically complete metric spaces"@en . "Colloqium Mathematicum" . "RIV:J13/98:113200826" . "784006" . "[EE67C4FBF840]" . "Small non-sigma-porous sets in topologically complete metric spaces" . "1"^^ . "0"^^ . . "Small non-sigma-porous sets in topologically complete metric spaces" . "11320" . "293;304" . "2" . "Zaj\u00ED\u010Dek, Lud\u011Bk" . . "0010-1354" . "1"^^ . "77" .