@article{ Solr-acta16342, title = {Weak orbit-transitivity on Hilbert space}, series = {Acta scientiarum mathematicarum}, author = {Foiaş Ciprian}, year = {2010}, url = {http://acta.bibl.u-szeged.hu/16342/1/math_076_numb_001_002_155-164.pdf} }