Fixed point theory for Mˋnch-type maps defined on closed subsets of Fr谷chet spaces: the projective limit approach

作者：Ravi P Agarwal; Jewgeni H Dshalalow; Donal O' Regan

来源：International Journal of Mathematics and Mathematical Sciences, 2005.

DOI：10.1155/ijmms.2005.2775

New Leray-Schauder alternatives are presented for M%26#246;nch-type maps defined between Fr%26#233;chet spaces. The proof relies on viewing a Fr%26#233;chet space as the projective limit of a sequence of Banach spaces.