We show that any uniformly continuous and convex compact valued Nemytskiĭ composition operator acting in the spaces of functions of bounded φ-variation in the sense of Riesz is generated by an affine function.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-5, author = {W. Aziz and J. Guerrero and N. Merentes}, title = {Uniformly Continuous Set-Valued Composition Operators in the Spaces of Functions of Bounded Variation in the Sense of Riesz}, journal = {Bulletin of the Polish Academy of Sciences. Mathematics}, volume = {58}, year = {2010}, pages = {39-45}, zbl = {1202.47027}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-5} }
W. Aziz; J. Guerrero; N. Merentes. Uniformly Continuous Set-Valued Composition Operators in the Spaces of Functions of Bounded Variation in the Sense of Riesz. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 58 (2010) pp. 39-45. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-5/