@article {MR2457293,
    AUTHOR = {Z{\u{a}}linescu, C.},
     TITLE = {Hahn-{B}anach extension theorems for multifunctions revisited},
   JOURNAL = {Math. Methods Oper. Res.},
  FJOURNAL = {Mathematical Methods of Operations Research},
    VOLUME = {68},
      YEAR = {2008},
    NUMBER = {3},
     PAGES = {493--508},
      ISSN = {1432-2994},
   MRCLASS = {47H04 (26E25 46Axx 46N10 47N10 49J52)},
  MRNUMBER = {MR2457293},
}