@article{VYURU_2018_11_3_a1,
     author = {J. Banasiak},
     title = {Population models with projection matrix with some negative entries~--- a solution to the {Natchez} paradox},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matemati\v{c}eskoe modelirovanie i programmirovanie},
     pages = {18--28},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VYURU_2018_11_3_a1/}
}