@article{AIHPB_2015__51_1_304_0,
     author = {Mehrdad, Behzad and Sen, Sanchayan and Zhu, Lingjiong},
     title = {The speed of a biased walk on a {Galton{\textendash}Watson} tree without leaves is monotonic with respect to progeny distributions for high values of bias},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {304--318},
     publisher = {Gauthier-Villars},
     volume = {51},
     number = {1},
     year = {2015},
     doi = {10.1214/13-AIHP573},
     mrnumber = {3300972},
     zbl = {1314.60160},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/13-AIHP573/}
}