@article{10_1017_S0017089512000055,
     author = {SHKARIN, STANISLAV},
     title = {ORBITS {OF} {SEMIGROUPS} {OF} {TRUNCATED} {CONVOLUTION} {OPERATORS}},
     journal = {Glasgow mathematical journal},
     pages = {399--414},
     year = {2012},
     volume = {54},
     number = {2},
     doi = {10.1017/S0017089512000055},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000055/}
}