@article{SMJ2_2004_30_4_a1,
     author = {Gonz\'alez, M. and Mart{\'\i}nez, R. and Mota, M.},
     title = {A {Note} on the {Asymptotic} {Behaviour} of a {Periodic} {Multitype} {Galton-Watson} {Branching} {Process}},
     journal = {Serdica Mathematical Journal},
     pages = {483--494},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2004_30_4_a1/}
}