@article{RLIN_1990_9_1_2_a10,
     author = {Arkeryd, Leif and Cercignani, Carlo},
     title = {On a functional equation arising in the kinetic theory of gases},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {139--149},
     publisher = {mathdoc},
     volume = {Ser. 9, 1},
     number = {2},
     year = {1990},
     zbl = {0703.76062},
     mrnumber = {255199},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1990_9_1_2_a10/}
}