TY - JOUR AU - KoƂodziej, J. AU - Xhafa, F. TI - Modern approaches to modeling user requirements on resource and task allocation in hierarchical computational grids JO - International Journal of Applied Mathematics and Computer Science PY - 2011 SP - 243 EP - 257 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2011_21_2_a2/ LA - en ID - IJAMCS_2011_21_2_a2 ER -