@article{MZ_1971__123_171616,
     author = {Louis Pigno},
     title = {Measures and {Convolution} {Products} with {Small} {Transforms.}},
     journal = {Mathematische Zeitschrift},
     pages = {18--20},
     publisher = {mathdoc},
     volume = {123},
     year = {1971},
     zbl = {0215.47003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__123_171616/}
}