| Title:
|
Extremal property of the equation $y''=-k^2y$ (English) |
| Author:
|
Neuman, František |
| Language:
|
English |
| Journal:
|
Archivum Mathematicum |
| ISSN:
|
0044-8753 (print) |
| ISSN:
|
1212-5059 (online) |
| Volume:
|
3 |
| Issue:
|
4 |
| Year:
|
1967 |
| Pages:
|
161-164 |
| . |
| Category:
|
math |
| . |
| MSC:
|
34A34 |
| MSC:
|
34H05 |
| idZBL:
|
Zbl 0217.40202 |
| idMR:
|
MR0236465 |
| . |
| Date available:
|
2008-06-05T17:52:07Z |
| Last updated:
|
2012-05-09 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/104641 |
| . |
| Reference:
|
[1] Neuman F.: Sur les équations différentielles linéaires oscillatoires du deuxième ordre avec la dispersion fondamentale $\varphi (t) = t+\pi$.Bull. Inst. Polyt. (Iaşi), T. X (XIV), 1964, 37-42. Zbl 0151.12202, MR 0197825 |
| Reference:
|
[2] Neuman F.: Criterion of periodicity of solutions of a certain differential equation with a periodic coefficient.Annali di Mat. p. ed. appl., S. IV. N., T. LXXV, (1967), 385-396. Zbl 0148.07104, MR 0213652 |
| . |
