?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42198%2F&rft.title=Fixed+points+of+the+derivative+and+k-th+power+of+solutions+of+complex+linear+differential+equations+in+the+unit+disc&rft.creator=+Zhang+Guowei&rft.creator=+Chen+Ang&rft.date=2009&rft.type=Foly%C3%B3irat&rft.type=NonPeerReviewed&rft.format=part&rft.language=hu&rft.identifier=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42198%2F1%2Fejqtde_2009_048_001-009.pdf&rft.identifier=+++Zhang+Guowei%3B++Chen+Ang%3A+++Fixed+points+of+the+derivative+and+k-th+power+of+solutions+of+complex+linear+differential+equations+in+the+unit+disc.++(2009)+++