@incollection {MR1036535,
    AUTHOR = {Z{\u{a}}linescu, Constantin},
     TITLE = {On two notions of proper efficiency},
 BOOKTITLE = {Optimization in mathematical physics ({O}berwolfach, 1985)},
    SERIES = {Methoden Verfahren Math. Phys.},
    VOLUME = {34},
     PAGES = {77--86},
 PUBLISHER = {Lang},
   ADDRESS = {Frankfurt am Main},
      YEAR = {1987},
   MRCLASS = {90C29},
  MRNUMBER = {MR1036535 (91d:90086)},
MRREVIEWER = {Wies{\l}aw Kotarski},
}