@article {MR1189875,
    AUTHOR = {Z{\u{a}}linescu, Constantin},
     TITLE = {On some open problems in convex analysis},
   JOURNAL = {Arch. Math. (Basel)},
  FJOURNAL = {Archiv der Mathematik},
    VOLUME = {59},
      YEAR = {1992},
    NUMBER = {6},
     PAGES = {566--571},
      ISSN = {0003-889X},
     CODEN = {ACVMAL},
   MRCLASS = {49N15 (46G99 46N10 90C25)},
  MRNUMBER = {MR1189875 (94b:49062)},
MRREVIEWER = {Lionel Thibault},
       DOI = {10.1007/BF01194849},
       URL = {http://dx.doi.org/10.1007/BF01194849},
}