@article{AUCMP_1989__30_2_a9,
     author = {Iwanik, Anzelm},
     title = {A property of doubly stochastic densities},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {65--67},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1989},
     mrnumber = {1046448},
     zbl = {0702.60001},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1989__30_2_a9/}
}