@article {MR3503106,
    AUTHOR = {Azimzadeh, P. and Carpenter, T.},
     TITLE = {Fast {E}ngset computation},
   JOURNAL = {Oper. Res. Lett.},
  FJOURNAL = {Operations Research Letters},
    VOLUME = {44},
      YEAR = {2016},
    NUMBER = {3},
     PAGES = {313--318},
      ISSN = {0167-6377},
     CODEN = {ORLED5},
   MRCLASS = {90B22 (60K30)},
  MRNUMBER = {3503106},
MRREVIEWER = {Vyacheslav M. Abramov},
       DOI = {10.1016/j.orl.2016.02.011},
       URL = {http://dx.doi.org/10.1016/j.orl.2016.02.011},
}