@article{GDZPPN002350351,
title = {On the Impossibility of Representing Certain Functions by Convolutions.},
journal = {Mathematica Scandinavica},
volume = {27},
year = {1970},
pages = {132-140},
zbl = {0191.13901},
url = {http://dml.mathdoc.fr/item/GDZPPN002350351}
}
Yap, Leonard Y.H. On the Impossibility of Representing Certain Functions by Convolutions.. Mathematica Scandinavica, Tome 27 (1970) pp. 132-140. http://gdmltest.u-ga.fr/item/GDZPPN002350351/