Solutions of fuzzy differential equations provide a noteworthy example of time-dependent fuzzy sets The purpose of this paper is to introduce functions of a suitable Lyapunov-like type and to show the existence and ...Solutions of fuzzy differential equations provide a noteworthy example of time-dependent fuzzy sets The purpose of this paper is to introduce functions of a suitable Lyapunov-like type and to show the existence and uniqueness theorem for the Cauchy problem of fuzzy differential equations under non-Lipschitz conditions The comparison principles and the existence and uniqueness theorems of this paper generalize many well-known results up to now展开更多
在一阶广义Hukuhara导数的基础上定义了模糊值函数的二阶广义Hukuhara导数,利用该导数研究了二阶模糊微分方程的模糊初值问题,将二阶模糊微分方程转化成4个等价的常微分方程组,给出了模糊初值问题近似解析解的A dom ian解法,文中给出了...在一阶广义Hukuhara导数的基础上定义了模糊值函数的二阶广义Hukuhara导数,利用该导数研究了二阶模糊微分方程的模糊初值问题,将二阶模糊微分方程转化成4个等价的常微分方程组,给出了模糊初值问题近似解析解的A dom ian解法,文中给出了具体算例。展开更多
文摘Solutions of fuzzy differential equations provide a noteworthy example of time-dependent fuzzy sets The purpose of this paper is to introduce functions of a suitable Lyapunov-like type and to show the existence and uniqueness theorem for the Cauchy problem of fuzzy differential equations under non-Lipschitz conditions The comparison principles and the existence and uniqueness theorems of this paper generalize many well-known results up to now