@article{10_4153_CJM_1974_117_2,
     author = {Cima, J. A. and Wogen, W. R.},
     title = {On {Algebras} {Generated} by {Composition} {Operators}},
     journal = {Canadian journal of mathematics},
     pages = {1234--1241},
     year = {1974},
     volume = {26},
     number = {5},
     doi = {10.4153/CJM-1974-117-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-117-2/}
}