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Ordinary Differential Equations
On the concepts of lower and upper functions
L. A. Lepin University of Latvia, Riga
Received: 05.12.1977
Citation:
L. A. Lepin, “On the concepts of lower and upper functions”, Differ. Uravn., 16:10 (1980), 1750–1759
Linking options:
https://www.mathnet.ru/eng/de4092 https://www.mathnet.ru/eng/de/v16/i10/p1750
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Statistics & downloads: |
Abstract page: | 104 | Full-text PDF : | 49 |
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