%0 Journal Article %A Dobrowolski, Edward %T A Note on Lawton's Theorem %J Canadian mathematical bulletin %D 2017 %P 484-489 %V 60 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2016-066-x/ %R 10.4153/CMB-2016-066-x %F 10_4153_CMB_2016_066_x