%0 Journal Article %A Louis Rowen %A Zur Izhakian %A Manfred Knebusch %T Quadratic and symmetric bilinear forms on modules with unique base over a semiring %J Documenta mathematica %D 2016 %P 773-808 %V 21 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/545/ %R 10.4171/dm/545 %F 10_4171_dm_545