@article{ZNSL_2017_457_a4,
     author = {V. I. Bogachev and A. N. Kalinin and S. N. Popova},
     title = {On the equality of values in the {Monge} and {Kantorovich} problems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {53--73},
     publisher = {mathdoc},
     volume = {457},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_457_a4/}
}