Janusz Matkowski. Invariance of a quasi-arithmetic mean with respect to a system of generalized Bajraktarević means. Appl. Math. Lett., 25(11):1651-1655, 2012. [doi]
@article{Matkowski12, title = {Invariance of a quasi-arithmetic mean with respect to a system of generalized Bajraktarević means}, author = {Janusz Matkowski}, year = {2012}, doi = {10.1016/j.aml.2012.01.030}, url = {http://dx.doi.org/10.1016/j.aml.2012.01.030}, researchr = {https://researchr.org/publication/Matkowski12}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {25}, number = {11}, pages = {1651-1655}, }