An invariance formula in the class of generalized p-variable quasiarithmetic means is provided. An effective form of the limit of the sequence of iterates of mean-type mappings of this type is given. An application to determining functions which are invariant with respect to generalized quasiarithmetic mean-type mappings is presented.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm137-2-7, author = {Janusz Matkowski}, title = {Invariance identity in the class of generalized quasiarithmetic means}, journal = {Colloquium Mathematicae}, volume = {135}, year = {2014}, pages = {221-228}, zbl = {1320.26033}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm137-2-7} }
Janusz Matkowski. Invariance identity in the class of generalized quasiarithmetic means. Colloquium Mathematicae, Tome 135 (2014) pp. 221-228. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm137-2-7/