%0 Journal Article %A Scott W. Hansen %T Optimal regularity results in boundary control of elastic systems with fractional order damping %J ESAIM. Proceedings %D 2000 %P 53-64 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:2000004/ %R 10.1051/proc:2000004 %G en %F EP_2000_8_a3