MR1774371
Tabor, Jacek
Jacek TABOR
Ideally convex sets and Hyers theorem
Funkcialaj Ekvacioj. Serio Internacia
43
2000
121--125
http://fe.math.kobe-u.ac.jp/FE/FullPapers/vol43/fe43-1-7.pdf
http://fe.math.kobe-u.ac.jp/FE/no-infty-pdf.pdf
http://www.ams.org/mathscinet-getitem?mr=MR1774371
43-121
2000
Ideally Convex Sets and Hyers Theorem
Jacek TABOR
Jacek TABOR
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