@article{MZM_2018_104_1_a4,
     author = {A. N. Doledenok},
     title = {On a {Kantorovich} {Problem} with a {Density} {Constraint}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {45--55},
     year = {2018},
     volume = {104},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_104_1_a4/}
}