Original language | English |
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Pages (from-to) | 488-494 |
Number of pages | 7 |
Journal | Mathematical Notes of the Academy of Sciences of the USSR |
Volume | 45 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jan 1989 |
Externally published | Yes |
ASJC Scopus subject areas
- General Mathematics