@article {IOPORT.50195430, author = {Wang, Guijun and Li, Xiaoping}, title = {Universal approximation of polygonal fuzzy neural networks in sense of K-integral norms}, year = {2011}, journal = {SCIENCE CHINA Information Sciences}, volume = {54}, number = {11}, pages = {2307-2323}, doi = {10.1007/s11432-011-4364-y}, identifier = {50195430}, }