TY - RPRT TI - Best approximation by Heaviside perceptron networks. AU - P Kainen AU - V Kůrková AU - A Vogt PY - 2000 DO - 10.1016/s0893-6080(00)00056-3 UR - https://pubmed.ncbi.nlm.nih.gov/11152201/ ID - 11152201 ER -