A multilayer perceptron neural network system is established to support the diagnosis for five most common heart diseases (coronary heart disease,rheumatic valv
Let G be a graph and f: G→G be a continuous map with at least one periodic point. Using the quote space method, the paper addresses that f is an equicontinuous
A method of a large experimental model coupled with a smaller one and an equivalent replacement method are adopted to study the deformation and the failure mech