TY - JOUR AU - Ines Ziad AU - Vijaya P Laxmi AU - E Girija Bhavani AU - Amina Angelika Bouchentouf AU - Shakir Majid TI - A matrix geometric solution of a multi-server queue with waiting servers and customers' impatience under variant working vacation and vacation interruption JO - Yugoslav journal of operations research PY - 2023 SP - 389 VL - 33 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2023_33_3_a3/ LA - en ID - YJOR_2023_33_3_a3 ER -