@article {telgen,
    AUTHOR = {Telgen, J.},
     TITLE = {On relaxation methods for systems of linear inequalities},
   JOURNAL = {European J. Oper. Res.},
  FJOURNAL = {European Journal of Operational Research},
    VOLUME = {9},
      YEAR = {1982},
    NUMBER = {2},
     PAGES = {184--189},
      ISSN = {0377-2217},
     CODEN = {EJORDT},
   MRCLASS = {90C05},
  MRNUMBER = {665131 (83i:90103)},
       DOI = {10.1016/0377-2217(82)90071-6},
       URL = {http://dx.doi.org/10.1016/0377-2217(82)90071-6},
}

@article {goffinnonpoly,
    AUTHOR = {Goffin, J.-L.},
     TITLE = {On the nonpolynomiality of the relaxation method for systems
              of linear inequalities},
   JOURNAL = {Math. Programming},
  FJOURNAL = {Mathematical Programming},
    VOLUME = {22},
      YEAR = {1982},
    NUMBER = {1},
     PAGES = {93--103},
      ISSN = {0025-5610},
     CODEN = {MHPGA4},
   MRCLASS = {90C05 (65K05)},
  MRNUMBER = {637533 (83c:90090)},
MRREVIEWER = {O. Pokorn{\'a}},
       DOI = {10.1007/BF01581028},
       URL = {http://dx.doi.org/10.1007/BF01581028},
}