@article{ETNA_2007__27__a1,
     author = {Romanovski, Valery G.},
     title = {Periodic points of some algebraic maps},
     journal = {Electronic transactions on numerical analysis},
     pages = {156--162},
     publisher = {mathdoc},
     volume = {27},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2007__27__a1/}
}