?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42035%2F&rft.title=A+fixed+point+theorem+for+multivalued+mappings&rft.creator=+Avramescu+Cezar&rft.date=2004&rft.type=Foly%C3%B3irat&rft.type=NonPeerReviewed&rft.format=part&rft.language=hu&rft.identifier=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42035%2F1%2Fejqtde_2004_017_001-010.pdf&rft.identifier=+++Avramescu+Cezar%3A+++A+fixed+point+theorem+for+multivalued+mappings.++(2004)+++