?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42444%2F&rft.title=Multiple+positive+solutions+of+singular+fractional+differential+system+involving+Stieltjes+integral+conditions&rft.creator=+Jiang+Jiqiang&rft.creator=+Liu+Lishan&rft.creator=+Wu+Yonghong&rft.date=2012&rft.type=Foly%C3%B3irat&rft.type=NonPeerReviewed&rft.format=part&rft.language=hu&rft.identifier=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42444%2F1%2Fejqtde_2012_043_001-018.pdf&rft.identifier=+++Jiang+Jiqiang%3B++Liu+Lishan%3B++Wu+Yonghong%3A+++Multiple+positive+solutions+of+singular+fractional+differential+system+involving+Stieltjes+integral+conditions.++(2012)+++