@article{10_4064_ap_33_2_247_253,
     author = {Gy\"orgy Targo\'nski},
     title = {Orbit properties of functions and {"Pre-Abel''} equations},
     journal = {Annales Polonici Mathematici},
     pages = {247--253},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1976},
     doi = {10.4064/ap-33-2-247-253},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-33-2-247-253/}
}