Title:
|
On characterization of the sphere in $E^4$ by means of the parallelness of certain vector fields (English) |
Author:
|
Svoboda, Karel |
Language:
|
English |
Journal:
|
Časopis pro pěstování matematiky |
ISSN:
|
0528-2195 |
Volume:
|
105 |
Issue:
|
1 |
Year:
|
1980 |
Pages:
|
56-72 |
. |
Category:
|
math |
. |
MSC:
|
53A05 |
idZBL:
|
Zbl 0435.53004 |
idMR:
|
MR560758 |
DOI:
|
10.21136/CPM.1980.118047 |
. |
Date available:
|
2009-09-23T09:02:13Z |
Last updated:
|
2020-07-29 |
Stable URL:
|
http://hdl.handle.net/10338.dmlcz/118047 |
. |
Reference:
|
[1] A. Švec: Contributions to the global differential geometry of surfaces.Rozpravy ČSAV 87, 1, 1977, 1-94. MR 0467608 |
Reference:
|
[2] A. Švec: On orthogonal conjugate nets in $E^4$.Comm. mat. Univ. Car. I6, 1 1975, 183-187. MR 0365372 |
Reference:
|
[3] K. Svoboda: Some global characterizations of the sphere in $E^4$.Čas. pro pěst. matem. 4, 103(1978) 391-399. MR 0512236 |
. |