@article{TIMM_2012_18_1_a24,
     author = {A. A. Chentsov and A. G. Chentsov},
     title = {On a routing problem with internal tasks},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {298--317},
     year = {2012},
     volume = {18},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2012_18_1_a24/}
}