Title of article :
Characterizations on isometries in linear image-normed spaces
Original Research Article
Author/Authors :
Xiao Yun Chen، نويسنده , , Mei Mei Song، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2010
Abstract :
Let f:X→Yf:X→Y be a weak nn-isometry in linear nn-normed spaces. In this paper, we prove that if ff satisfies some conditions, then ff is an nn-isometry.
Keywords :
Linear nn-normed space , Weak nn-isometry , nn-Isometry
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications
