?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42734%2F&rft.title=On+nonnegative+solutions+of+a+certain+boundary+value+problem+for+first+order+linear+functional+differential+equations&rft.creator=+Lomtatidze+Alexander&rft.creator=+Oplu%C5%A1til+Zden%C4%9Bk&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%2F42734%2F1%2Fejqtde_007_qtde_2004_016_001-021.pdf&rft.identifier=+++Lomtatidze+Alexander%3B++Oplu%C5%A1til+Zden%C4%9Bk%3A+++On+nonnegative+solutions+of+a+certain+boundary+value+problem+for+first+order+linear+functional+differential+equations.++(2004)+++