000 00304nam a22001097a 4500
003 USJPLib
008 181012b xxu||||| |||| 00| 0 eng d
041 _aEng.
245 _aMathematical Programming Series B, Vol. 52
260 _aAmsterdam
_bThe Mathematical Programming Society
_c1991
942 _2ddc
_cBP
999 _c154280
_d154280