@article{AA_1989_1_4_a5,
     author = {A. \`E. Eremenko},
     title = {Some functional equations connected with the iteration of rational functions},
     journal = {Algebra i analiz},
     pages = {102--116},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1989_1_4_a5/}
}