@article{10_4064_ap_50_2_137_144, author = {Janusz Matkowski}, title = {On a characterization of $L^p$-norm}, journal = {Annales Polonici Mathematici}, pages = {137--144}, publisher = {mathdoc}, volume = {50}, number = {2}, year = {1989}, doi = {10.4064/ap-50-2-137-144}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-50-2-137-144/} }