@article{10_4064_ap_27_1_41_49,
     author = {Zdzis{\l}aw Denkowski},
     title = {On a criterion of uniqueness for periodic solutions of linear second order difference equations},
     journal = {Annales Polonici Mathematici},
     pages = {41--49},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1972},
     doi = {10.4064/ap-27-1-41-49},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-27-1-41-49/}
}