@article{1256047617, author = {Butz, Jeffrey R.}, title = {Hankel operators with Hilbert space range}, journal = {Illinois J. Math.}, volume = {24}, number = {4}, year = {1980}, pages = { 477-482}, language = {en}, url = {http://dml.mathdoc.fr/item/1256047617} }
Butz, Jeffrey R. Hankel operators with Hilbert space range. Illinois J. Math., Tome 24 (1980) no. 4, pp. 477-482. http://gdmltest.u-ga.fr/item/1256047617/