@article{AM2_1993__46_2-3_137554,
     author = {W. Walter and V. Weckesser},
     title = {An integral inequality of convolution type.},
     journal = {Aequationes mathematicae},
     pages = {212--219},
     publisher = {mathdoc},
     volume = {46},
     number = {2-3},
     year = {1993},
     zbl = {0787.26015},
     url = {http://geodesic.mathdoc.fr/item/AM2_1993__46_2-3_137554/}
}