Department of Mathematics, Nankai University, Tianjin, 300071, P.R.China.
E-mail: chuganhu@public1.tpt.tj.cn
ABSTRACT
In this paper, a special decomposition of a complex topological vector space is studied, a certain order structure in the above space is given, and minimum problems of differentiable mappings ate discussed iii the sense of an order structure.
2000 Mathematics Subject Classification: 46G20, 30G30, 49J35, 49J50