## Found 14 Documents (Results 1–14)

MSC:  34C11
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### On exactness of upper estimates of the characteristic exponent of a linear system with exponentially decreasing perturbations.(English)Zbl 0939.34508

MSC:  34D08 34D10
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### Estimates of the lower exponent of a two-dimensional linear system under Perron perturbations.(English)Zbl 0917.34038

Reviewer: J.Šimša (Brno)
MSC:  34D10 34D15
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MSC:  34K40
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### The upper estimate of the spectral radius of the isotonic operator in the space of continuous functions.(English)Zbl 0915.47028

MSC:  47B65 47B38 47A10
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MSC:  34B05
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MSC:  49K25
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### On the solvability of a multidimensional version of the Goursat problem for a second order hyperbolic equation with characteristic degeneration.(English)Zbl 0910.35082

MSC:  35L80 35L20
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MSC:  49K25
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### Representation of $$c_0$$-semigroups of operators by a chronological integral.(English)Zbl 0908.47038

MSC:  47D06 28B10
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### Problem of optimal control with one-sided mixed restrictions for controlled objects described by integral equations with measure.(English)Zbl 0913.49013

Reviewer: O.Cârjá (Iaşi)
MSC:  49K22 93C30 45D05
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MSC:  01A70
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### Reports of the Tbilisi seminar on qualitative theory of differential equations, Tbilisi, Georgia, February – June, 1997.(English)Zbl 0905.00056

MSC:  00B25 34-06 35-06
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