@article{JTNB_2008__20_1_205_0,
     author = {Pakovich, Fedor},
     title = {Conservative polynomials and yet another action of $\operatorname{Gal}(\bar{\mathbb{Q}}/\mathbb{Q})$ on plane trees},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {205--218},
     publisher = {Universit\'e Bordeaux 1},
     volume = {20},
     number = {1},
     year = {2008},
     doi = {10.5802/jtnb.622},
     mrnumber = {2434164},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.622/}
}