?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42017%2F&rft.title=Bifurcation+of+a+nonlinear+elliptic+system+from+the+first+eigenvalue&rft.creator=+Khalil+Abdelouahed+el&rft.creator=+Ouanan+Mohammed&rft.creator=+Touzani+Abdelfattah&rft.date=2003&rft.type=Foly%C3%B3irat&rft.type=NonPeerReviewed&rft.format=part&rft.language=hu&rft.identifier=http%3A%2F%2Facta.bibl.u-szeged.hu%2F42017%2F1%2Fejqtde_2003_021_001-018.pdf&rft.identifier=+++Khalil+Abdelouahed+el%3B++Ouanan+Mohammed%3B++Touzani+Abdelfattah%3A+++Bifurcation+of+a+nonlinear+elliptic+system+from+the+first+eigenvalue.++(2003)+++