%0 Journal Article %A N.L. Johnson %T A note on the derived semifield planes of order 16. %J Aequationes mathematicae %D 1978 %P 103-111 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1978__18_136770/ %F AM2_1978__18_136770