?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Facta.bibl.u-szeged.hu%2F75807%2F&rft.title=Sign-changing+solutions+for+a+Schr%C3%B6dinger-Kirchhoff-Poisson+system+with+4-sublinear+growth+nonlinearity&rft.creator=+Yu+Shubin&rft.creator=+Zhang+Ziheng&rft.creator=+Yuan+Rong&rft.subject=01.+Term%C3%A9szettudom%C3%A1nyok&rft.subject=01.01.+Matematika&rft.description=In+this+paper+we+consider+the+following+Schr%C3%B6dinger%E2%80%93Kirchhoff%E2%80%93Poisson-type+system+where+%E2%84%A6+is+a+bounded+smooth+domain+of+R3+%2C+a+%3E+0%2C+b+%E2%89%A5+0+are+constants+and+%CE%BB+is+a+positive+parameter.+Under+suitable+conditions+on+Q(x)+and+combining+the+method+of+invariant+sets+of+descending+flow%2C+we+establish+the+existence+and+multiplicity+of+signchanging+solutions+to+this+problem+for+the+case+that+2+%3C+p+%3C+4+as+%CE%BB+sufficiently+small.+Furthermore%2C+for+%CE%BB+%3D+1+and+the+above+assumptions+on+Q(x)%2C+we+obtain+the+same+conclusions+with+2+%3C+p+%3C+12+5.&rft.date=2021&rft.type=Foly%C3%B3irat&rft.type=NonPeerReviewed&rft.format=full&rft.language=hu&rft.identifier=http%3A%2F%2Facta.bibl.u-szeged.hu%2F75807%2F1%2Fejqtde_2021_086.pdf&rft.identifier=+++Yu+Shubin%3B++Zhang+Ziheng%3B++Yuan+Rong%3A+++Sign-changing+solutions+for+a+Schr%C3%B6dinger-Kirchhoff-Poisson+system+with+4-sublinear+growth+nonlinearity.++(2021)+++&rft.language=eng