@article{MEM_2010_39_1_a19,
     author = {Konstantinov, Mihail and Yanev, Kostadin and Pelova, Galina and Boneva, Juliana},
     title = {2D {Apportionment} {Methods}},
     journal = {Mathematics and Education in Mathematics},
     pages = {190--197},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MEM_2010_39_1_a19/}
}