%0 Journal Article %A Piotr Biler %A Grzegorz Karch %A Wojbor A. Woyczyński %T Asymptotics for conservation laws involving Lévy diffusion generators %J Studia Mathematica %D 2001 %P 171-192 %V 148 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm148-2-5/ %R 10.4064/sm148-2-5 %G en %F 10_4064_sm148_2_5