@article{GDZPPN002361582, title = {Ha-Plitz Operators between Moebius Invariant Subspaces.}, journal = {Mathematica Scandinavica}, volume = {70}, year = {1992}, pages = {69-84}, zbl = {0793.47028}, url = {http://dml.mathdoc.fr/item/GDZPPN002361582} }
Zhang, Genkai. Ha-Plitz Operators between Moebius Invariant Subspaces.. Mathematica Scandinavica, Tome 70 (1992) pp. 69-84. http://gdmltest.u-ga.fr/item/GDZPPN002361582/