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@article{PIM_1977_N_S_21_35_a11, author = {Du\v{s}an Gligorijevi\'c}, title = {On {Two} {Classes} {Of} {Weighted} {Shifts}}, journal = {Publications de l'Institut Math\'ematique}, pages = {69 }, publisher = {mathdoc}, volume = {_N_S_21}, number = {35}, year = {1977}, url = {http://geodesic.mathdoc.fr/item/PIM_1977_N_S_21_35_a11/} }
Dušan Gligorijević. On Two Classes Of Weighted Shifts. Publications de l'Institut Mathématique, _N_S_21 (1977) no. 35, p. 69 . http://geodesic.mathdoc.fr/item/PIM_1977_N_S_21_35_a11/