%0 Journal Article %A E. Albrecht %A W. J. Ricker %T On p-dependent local spectral properties of certain linear differential operators in $L^{p}(ℝ^{N})$ %J Studia Mathematica %D 1998 %P 23-52 %V 130 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm_1998_130_1_1_23_52/ %R 10.4064/sm_1998_130_1_1_23_52 %G en %F 10_4064_sm_1998_130_1_1_23_52