@article{UMJ_2020_6_2_a4,
     author = {Alexander G. Chentsov and Pavel A. Chentsov},
     title = {On routing problem with starting point optimization},
     journal = {Ural mathematical journal},
     pages = {44--62},
     year = {2020},
     volume = {6},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2020_6_2_a4/}
}