@article {30335,
	title = {APPLYING OONN TO SOLVE MAP-COLORING PROBLEM},
	journal = {Journal of Electronics(China)},
	year = {1993},
	pages = {9-14},
	abstract = {\&lt;正\&gt; For solving the map-coloring problems,this paper presents an energy function,amore effective dynamic equation and a more simple convergence condition.For the first time westudy the map-coloring problems in the way of connecting discrete Hopfield neural network withthe orthogonal optimization,and as a practical example,a color map of China is given.},
	keywords = {Map-coloring problem;Hopfield neural network;Orthogonal optimization},
	isbn = {0217-9822},
	author = {余道衡 and 贾积有}
}
