Bibliographie
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| Format: | Article |
|---|---|
| Published: |
1990
|
| Series: | Acta scientiarum mathematicarum
54 No. 1-2 |
| Kulcsszavak: | Matematika |
| Online Access: | http://acta.bibl.u-szeged.hu/15272 |
| Physical Description: | 211-228 |
|---|---|
| ISSN: | 0001-6969 |