%0 Journal Article %A Gregory C. Verchota %T Strongly elliptic linear operators without coercive quadratic forms. I. Constant coefficient operators and forms %J Journal of the European Mathematical Society %D 2014 %P 2165-2210 %V 16 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/485/ %R 10.4171/jems/485 %F JEMS_2014_16_10_a3