Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4612583 | Journal of Differential Equations | 2010 | 29 Pages |
Abstract
The equationx″+a2(t)x=0,a(t):=ak>0if tk−1⩽t
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Sándor Csörgő, László Hatvani,