Abstract:The fixed point and solutions of operator equations were mainly studied,and many new theorems were obtained since the notations of Z-P-S space were raised.It proved two important inequalities and obtained some new results through utilizing the properties of the topological degree for the A-proper mapping in the Probabilistic Metric Spaces.The paper also studies the fixed point of nonlinear operator in the projection complete Z-P-S space. 更多还原