ON ONE OSCILLATORY CRITERION FOR THE SECOND ORDER LINEAR ORDINARY DIFFERENTIAL EQUATIONS.
| Autor: | Grigorian, Gevorg Avagovich1 mathohys2@instmath.sci.am |
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| Zdroj: | Opuscula Mathematica. 2016, Vol. 36 Issue 5, p589-601. 13p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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