@article{10_4064_ap83_3_1,
     author = {Bing Xu},
     title = {Analytic solutions for polynomial-like iterative
 equations with variable coefficients},
     journal = {Annales Polonici Mathematici},
     pages = {193--200},
     publisher = {mathdoc},
     volume = {83},
     number = {3},
     year = {2004},
     doi = {10.4064/ap83-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap83-3-1/}
}