【摘要】 在更广泛的条件下得到了Banach空间上一阶非线性微分方程初值问题和周期边值问题的最大解和最小解的存在性及其迭代求法 ,并推广了许多已知结果 .更多还原

【Abstract】 Under wider conditions,the maximal and minimal solutions of the initial value problem and periodic boundary value problem for first order nonlinear differential equations in Banach spaces are investigated,and the iterative algorithm of the solutions is also obtained.更多还原