| Title:
             | 
On a problem of B. Zelinka (English) | 
| Author:
             | 
Chandran, V. R. | 
| Language:
             | 
English | 
| Journal:
             | 
Czechoslovak Mathematical Journal | 
| ISSN:
             | 
0011-4642 (print) | 
| ISSN:
             | 
1572-9141 (online) | 
| Volume:
             | 
37 | 
| Issue:
             | 
1 | 
| Year:
             | 
1987 | 
| Pages:
             | 
124 | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
20M14 | 
| idZBL:
             | 
Zbl 0625.20049 | 
| idMR:
             | 
MR875133 | 
| DOI:
             | 
10.21136/CMJ.1987.102140 | 
| . | 
| Date available:
             | 
2008-06-09T15:14:42Z | 
| Last updated:
             | 
2020-07-28 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/102140 | 
| . | 
| Reference:
             | 
[1] Zelinka В.: Tolerances in Algebraic Structures.Czechoslovak Math. J. 25 (1975), 175-178. MR 0457323 | 
| . |