TY - JOUR AU - Rainer E. Burkard AU - Michael Kocher AU - RĂ¼diger Rudolf TI - Rounding Strategies for Mixed Integer Programs Arising from Chemical Production Planning JO - Yugoslav journal of operations research PY - 1998 SP - 9 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_1998_8_1_a0/ LA - en ID - YJOR_1998_8_1_a0 ER -