%0 Journal Article %A Gerd Grubb %T Remainder estimates for eigenvalues and kernels of pseudo-differential elliptic systems. %J Mathematica Scandinavica %D 1978 %P 275-307 %V 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1978__43_166620/ %F MS2_1978__43_166620