@article{1183530647, author = {Rudin, Walter}, title = {Convex combinations of unimodular functions}, journal = {Bull. Amer. Math. Soc.}, volume = {75}, number = {5}, year = {1969}, pages = { 795-797}, language = {en}, url = {http://dml.mathdoc.fr/item/1183530647} }
Rudin, Walter. Convex combinations of unimodular functions. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 795-797. http://gdmltest.u-ga.fr/item/1183530647/