Mowaffaq Hajja, Peter S. Bullen, Janusz Matkowski, Edward Neuman, Slavko Simic. Means and Their Inequalities. Int. J. Math. Mathematical Sciences, 2013, 2013. [doi]
@article{HajjaBMNS13, title = {Means and Their Inequalities}, author = {Mowaffaq Hajja and Peter S. Bullen and Janusz Matkowski and Edward Neuman and Slavko Simic}, year = {2013}, doi = {10.1155/2013/698906}, url = {http://dx.doi.org/10.1155/2013/698906}, researchr = {https://researchr.org/publication/HajjaBMNS13}, cites = {0}, citedby = {0}, journal = {Int. J. Math. Mathematical Sciences}, volume = {2013}, }