@article{3160, author = {Haukkanen, Pentti}, title = {Comparison of regular convolutions}, journal = {Portugaliae mathematica}, volume = {46}, year = {1989}, pages = {59-69}, zbl = {0668.10012}, mrnumber = {0996402}, language = {en}, url = {http://dml.mathdoc.fr/item/3160} }
Haukkanen, Pentti. Comparison of regular convolutions. Portugaliae mathematica, Tome 46 (1989) pp. 59-69. http://gdmltest.u-ga.fr/item/3160/