| Title: | A remark on second order functional-differential systems (English) | 
| Author: | Šeda, Valter | 
| Author: | Belohorec, Štefan | 
| Language: | English | 
| Journal: | Archivum Mathematicum | 
| ISSN: | 0044-8753 (print) | 
| ISSN: | 1212-5059 (online) | 
| Volume: | 29 | 
| Issue: | 2 | 
| Year: | 1993 | 
| Pages: | 169-176 | 
| Summary lang: | English | 
| . | 
| Category: | math | 
| . | 
| Summary: | It is proved that under some conditions the set of solutions to initial value problem for second order functional differential system on an unbounded interval is a compact $R_\delta $-set and hence nonvoid, compact and connected set in a Fréchet space. The proof is based on a Kubáček’s theorem. (English) | 
| Keyword: | initial value problem | 
| Keyword: | functional differential system | 
| Keyword: | $R_\delta$-set | 
| Keyword: | Kubáček’s theorem | 
| Keyword: | Fréchet space | 
| MSC: | 34K05 | 
| MSC: | 34K25 | 
| MSC: | 54H25 | 
| idZBL: | Zbl 0804.34060 | 
| idMR: | MR1263119 | 
| . | 
| Date available: | 2008-06-06T21:24:41Z | 
| Last updated: | 2012-05-10 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/107480 | 
| . | 
| Reference: | [1] Dugundji, J., Granas, A.: Fixed point theory.PWN, Warszawa, 1982. MR 0660439 | 
| Reference: | [2] Kubáček, Z.: Remarks on the paper of K. Czarnowski and T. Pruszko “On the structure of fixed point sets...".Preprint. | 
| . |