| Title: | Some conditions for a surface in {$Esp 4$} to be a part of the sphere {$Ssp 2$} (English) | 
| Author: | Bureš, Jarolím | 
| Author: | Kaňka, Miloš | 
| Language: | English | 
| Journal: | Mathematica Bohemica | 
| ISSN: | 0862-7959 (print) | 
| ISSN: | 2464-7136 (online) | 
| Volume: | 119 | 
| Issue: | 4 | 
| Year: | 1994 | 
| Pages: | 367-371 | 
| Summary lang: | English | 
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| Category: | math | 
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| Summary: | In this paper some properties of an immersion of two-dimensional surface with boundary into {$Esp 4$} are studied. The main tool is the maximal principle property of a solution of the elliptic system of partial differential equations. Some conditions for a surface to be a part of a 2-dimensional spheren in {$Esp 4$} are presented. (English) | 
| Keyword: | surfaces with boundary in Euclidean four-space | 
| Keyword: | maximum principle for elliptic systems of PDE | 
| MSC: | 53A07 | 
| MSC: | 53C21 | 
| idZBL: | Zbl 0862.53001 | 
| idMR: | MR1316588 | 
| DOI: | 10.21136/MB.1994.126121 | 
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| Date available: | 2009-09-24T21:06:54Z | 
| Last updated: | 2020-07-29 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/126121 | 
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| Reference: | [1] Bureš J.: Some remarks on surfaces in the 4-dimensional euclidean space.Czech. Math. Journal 25 (1975), 480-490. MR 0388283 | 
| Reference: | [2] Švec A.: Seminar on global geometry.Prague, texts. | 
| Reference: | [3] Vekua A.: Obobščennyje analytičeskije funkcii.Moskva, 1958. | 
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