Abstract：In Virtue of the character of strong minimal cone,we obtain the existence of solutions for periodic boundary value problems of nth order ordinary differential equations in Banach spaces.The result of [2] is extended in this paper.
李曦. Banach空间中高阶常微分方程周期边值问题解的存在性[J]. 南昌大学学报（理科版）, 2002, 26(03): 1-.
LI Xi (Department of Information and Calculating Science,Nanchang Institute of Aeronautical Technology,Nanchang 330034,China). . , 2002, 26(03): 1-.
2002, Vol. 26 