摘要
Under the assumption that h(z) is strictly monotone the existence of solutions to a type of nonlinear differential-iterative equations in the form of x’(t) = g(x(t)) -h(x(x(t))) is discussed according to the behavior of the quasi-isoclinic curve C: x=h^-1 (g(t))
Under the assumption that h(z) is strictly monotone the existence of solutions to a type of nonlinear differential-iterative equations in the form of x'(t) = g(x(t)) -h(x(x(t))) is discussed according to the behavior of the quasi-isoclinic curve C: x=h^-1 (g(t))
基金
National Natural Science Foundation of China
Doctoral Program Foundation of the Ministry of Education of China
关键词
存在性
解
微分方程
不动点
Differential-iterative equation, Quasi-isoclinic curve, Fixed point
