%0 Journal Article %A SHKARIN, STANISLAV %T ORBITS OF SEMIGROUPS OF TRUNCATED CONVOLUTION OPERATORS %J Glasgow mathematical journal %D 2012 %P 399-414 %V 54 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000055/ %R 10.1017/S0017089512000055 %F 10_1017_S0017089512000055