Ezzinbi, Khalil; Kyelem, Bila Adolphe; Ouaro, Stanislas Periodic solutions in the \(\alpha\)-norm for some partial functional differential equations with finite delay. (English) Zbl 1279.34082 Int. J. Evol. Equ. 6, No. 3, 243-264 (2011). Reviewer: Rodica Luca (Iaşi) MSC: 34K13 34K30 47N20 × Cite Format Result Cite Review PDF
Geisinger, Leander; Weidl, Timo Sharp spectral estimates in domains of infinite volume. (English) Zbl 1219.35156 Rev. Math. Phys. 23, No. 6, 615-641 (2011). MSC: 35P15 47A75 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ramesh, G. The Horn-Li-Merino formula for the gap and the spherical gap of unbounded operators. (English) Zbl 1214.47008 Proc. Am. Math. Soc. 139, No. 3, 1081-1090 (2011). MSC: 47A05 47B25 × Cite Format Result Cite Review PDF Full Text: DOI