%0 Journal Article %A Adam Nowak %T Heat-diffusion and Poisson integrals for Laguerre and special Hermite expansions on weighted $L^p$ spaces %J Studia Mathematica %D 2003 %P 239-268 %V 158 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm158-3-5/ %R 10.4064/sm158-3-5 %G en %F 10_4064_sm158_3_5