@article{ZNSL_1972_29_a15,
     author = {V. N. Sudakov},
     title = {The existence of bistochastic densities},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {129--146},
     publisher = {mathdoc},
     volume = {29},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1972_29_a15/}
}