@article{Hà2026,

title = {On the Hierarchical Directed Capacitated Arc Routing Problem},

author = {Minh Hoàng Hà and Thu Huong Dang and Ba Luat Le and Trung Thanh Nguyen and André Langevin},

doi = {10.1016/j.cor.2026.107495},

issn = {0305-0548},

year  = {2026},

date = {2026-08-01},

journal = {Computers & Operations Research},

volume = {192},

publisher = {Elsevier BV},

keywords = {DATAOPT Lab, SLSCM Lab},

pubstate = {published},

tppubtype = {article}

}