%0 Journal Article %A Ghahramani, F. %A Zadeh, S. %T Bipositive Isomorphisms Between Beurling Algebras and Between their Second Dual Algebras %J Canadian journal of mathematics %D 2017 %P 3-20 %V 69 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-028-5/ %R 10.4153/CJM-2016-028-5 %F 10_4153_CJM_2016_028_5