TY - JOUR AU - Manel Kammoun AU - Houda Derbel AU - Bassem Jarboui TI - Two Meta-Heuristics for Solving the Multi-Vehicle Multi-Covering Tour Problem With a Constraint on the Number of Vertices JO - Yugoslav journal of operations research PY - 2021 SP - 299 VL - 31 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2021_31_3_a1/ LA - en ID - YJOR_2021_31_3_a1 ER -