TY - JOUR AU - Abdelkader, Yousry H. TI - Erlang distributed activity times in stochastic activity networks JO - Kybernetika PY - 2003 SP - 347 EP - 358 VL - 39 IS - 3 UR - http://geodesic.mathdoc.fr/item/KYB_2003_39_3_a10/ LA - en ID - KYB_2003_39_3_a10 ER -