@article{AIHPB_2014__50_2_327_0,
     author = {Carmona, Philippe and Hu, Yueyun},
     title = {The spread of a catalytic branching random walk},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {327--351},
     publisher = {Gauthier-Villars},
     volume = {50},
     number = {2},
     year = {2014},
     doi = {10.1214/12-AIHP529},
     mrnumber = {3189074},
     zbl = {1291.60208},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/12-AIHP529/}
}