Original language | English (US) |
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Pages (from-to) | 929-933 |
Number of pages | 5 |
Journal | Mathematical Notes of the Academy of Sciences of the USSR |
Volume | 46 |
Issue number | 6 |
DOIs | |
State | Published - Dec 1989 |
Externally published | Yes |
ASJC Scopus subject areas
- General Mathematics