@article{PORMA_1979__38_3-4_115392, author = {Kamthan, P.K. and Singh Gautam, S.K.}, title = {On bases in the spaces of {Dirichlet} transformations of finite order $\rho $}, journal = {Portugaliae mathematica}, pages = {67--78}, publisher = {mathdoc}, volume = {38}, number = {3-4}, year = {1979}, mrnumber = {0745235}, zbl = {0544.46001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1979__38_3-4_115392/} }