%0 Journal Article %A KELLY MCKINNIE %T ESSENTIAL DIMENSION OF GENERIC SYMBOLS IN CHARACTERISTIC $p$ %J Forum of Mathematics, Sigma %D 2017 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2017.11/ %R 10.1017/fms.2017.11 %G en %F 10_1017_fms_2017_11