@article{PORMA_1968__27_1_115055,
     author = {McCarthy, Paul J.},
     title = {Regular arithmetical convolutions},
     journal = {Portugaliae mathematica},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1968},
     mrnumber = {0271015},
     zbl = {0203.35304},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1968__27_1_115055/}
}