| Title:
             | 
On isotropic tensors (English) | 
| Author:
             | 
Fath el Bab, H. | 
| Language:
             | 
English | 
| Journal:
             | 
Czechoslovak Mathematical Journal | 
| ISSN:
             | 
0011-4642 (print) | 
| ISSN:
             | 
1572-9141 (online) | 
| Volume:
             | 
27 | 
| Issue:
             | 
1 | 
| Year:
             | 
1977 | 
| Pages:
             | 
54-60 | 
| Summary lang:
             | 
Russian | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
53C20 | 
| idZBL:
             | 
Zbl 0349.53038 | 
| idMR:
             | 
MR0436041 | 
| DOI:
             | 
10.21136/CMJ.1977.101445 | 
| . | 
| Date available:
             | 
2008-06-09T14:21:41Z | 
| Last updated:
             | 
2020-07-28 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/101445 | 
| . | 
| Reference:
             | 
[1] A. Švec: Several new characterizations of the sphere.Czech. Math. J., 25 (100) 1975, 645-652. MR 0388293 | 
| Reference:
             | 
[2] U. Simon: A further method in global differential geometry.Abh. Math. Sem. Hamburg 44 (1975), 52-69. MR 0394513, 10.1007/BF02992946 | 
| . |