@article{10_4064_ap85_1_1,
     author = {Dorota Krassowska and Janusz Matkowski},
     title = {A pair of linear functional inequalities
and a characterization of  $L^{p}$-norm},
     journal = {Annales Polonici Mathematici},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {85},
     number = {1},
     year = {2005},
     doi = {10.4064/ap85-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap85-1-1/}
}