@article{CMJ_2007__57_3_a2,
     author = {Zdun, Marek C. and Zhang, Weinian},
     title = {A general class of iterative equations on the unit circle},
     journal = {Czechoslovak Mathematical Journal},
     pages = {809--829},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {2007},
     mrnumber = {2356282},
     zbl = {1174.39005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2007__57_3_a2/}
}