Semilinear equations at resonance with the kernel of an arbitrary dimension

Authors
Ma, SW Yu, JS Wang, ZC
Citation
Sw. Ma et al., Semilinear equations at resonance with the kernel of an arbitrary dimension, TOHOKU MATH, 50(4), 1998, pp. 513-529
Citations number
18
Categorie Soggetti
Mathematics
Journal title
TOHOKU MATHEMATICAL JOURNAL
ISSN journal
00408735 → ACNP
Volume
50
Issue
4
Year of publication
1998
Pages
513 - 529
Database
ISI
SICI code
0040-8735(199812)50:4<513:SEARWT>2.0.ZU;2-8
Abstract
By using the alternative method and the topological degree theory, we obtai n some sufficient conditions for the existence of 2 pi-periodic solutions o f some semilinear equations at resonance where the kernel of the linear par t has an arbitrary dimension.