On the Power of Uniform Families of Constant Depth Treshold Circuits.

Eric Allender Ulrich Hertrampf On the Power of Uniform Families of Constant Depth Treshold Circuits. 158-164 1990 conf/mfcs/1990 MFCS db/conf/mfcs/mfcs90.html#AllenderH90 http://dx.doi.org/10.1007/BFb0029603