TY - JOUR AU - P. Stanojevic TI - A Parallel Âranch-and-Bound Algorithm with Restarts for Solving the Hierarchical Covering Location Problem JO - Mathematica balkanica PY - 2011 SP - 555 VL - 25 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2011_25_5_a10/ ID - MABA_2011_25_5_a10 ER -