@article{ZNSL_2013_411_a0,
     author = {L. Brasco and M. Petrache},
     title = {A continuous model of transportation revisited},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--37},
     year = {2013},
     volume = {411},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_411_a0/}
}