"0"^^ . . "RIV:J13/98:113200314" . "0010-2628" . "Convex functions with non-Borel set of Gateaux differentiability points"@en . . "Holick\u00FD, Petr" . "2"^^ . "Convex functions with non-Borel set of Gateaux differentiability points" . "[08FDDFB200F8]" . . . . "\u0160m\u00EDdek, Michal" . "3" . "764121" . . "Convex functions with non-Borel set of Gateaux differentiability points"@en . "11320" . "Commentationes Mathematicae Universitatis Carolinae" . "Convex functions with non-Borel set of Gateaux differentiability points" . . "RIV:J13/98:113200314!RIV/1998/MSM/MSM8MD0" . . . "39" . "Zaj\u00ED\u010Dek, Lud\u011Bk" . . "469;482" . "3"^^ .