@article{GDZPPN002350505, title = {On a Theorem of N.Th. Varopoulos.}, journal = {Mathematica Scandinavica}, volume = {27}, year = {1970}, pages = {50-52}, zbl = {0205.42003}, url = {http://dml.mathdoc.fr/item/GDZPPN002350505} }
Stegeman, J.D. On a Theorem of N.Th. Varopoulos.. Mathematica Scandinavica, Tome 27 (1970) pp. 50-52. http://gdmltest.u-ga.fr/item/GDZPPN002350505/