@article{AM2_1986__31_137170,
     author = {Janusz Walorski},
     title = {On a functional inequality. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {323--323},
     publisher = {mathdoc},
     volume = {31},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/AM2_1986__31_137170/}
}