## Found 25 Documents (Results 1–25)

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### The asymptotic representations of slowly varying solutions of second order differential equations with different types of nonlinearities. (Ukrainian. English summary)Zbl 1374.34100

MSC:  34C11 26A12

MSC:  60H10

MSC:  43A60
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MSC:  01A70

MSC:  76S05
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MSC:  34K32
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MSC:  35A01
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### Invariant methods for studying stability of unperturbed motion in ternary differential systems with polynomial nonlinearities. (English)Zbl 1374.93280

MSC:  93D05 93C15

### Approximation of the optimal control problem in the interval family of optimization problems on time scales. (Ukrainian. English summary)Zbl 1374.49034

MSC:  49L25 34N05 93C70

MSC:  35K55

MSC:  92D25

MSC:  35K45

MSC:  54C30
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MSC:  35R11
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### Conditions of existence of power-mode solutions of differential equation with regularly varying nonlinearities. (Ukrainian. English summary)Zbl 1374.34033

MSC:  34A34 37C60

### Integral problem for partial differential equation of second order in unbounded layer. (Ukrainian. English summary)Zbl 1374.35194

MSC:  35K10 35K20
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### Parabolic equations with degenerations on the initial hyperplane. (Ukrainian. English summary)Zbl 1374.35234

MSC:  35K65 35K70

### Properties of volume potential for a class of ultraparabolic equations of arbitrary order. (Ukrainian. English summary)Zbl 1374.35232

MSC:  35K65 35K70
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MSC:  35B05
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### Implicit linear nonhomogeneous functional equation with the Pommiez operator in the ring $$\mathbb Z[[x]]$$. (Ukrainian. English summary)Zbl 1374.30100

MSC:  30H05 47B38

### Averaging in multifrequency systems with linearly transformed arguments and with point and integral conditions. (Ukrainian. English summary)Zbl 1374.34303

MSC:  34K33 34K10

### Boundary-value problem for abstract differential equations with operator involution. (English)Zbl 1374.34229

MSC:  34G10 34L10

### The inverse problem of the heat conduction in the domain with degenerate free boundary. (Ukrainian. English summary)Zbl 1374.35197

MSC:  35K20 35R30

MSC:  01A70
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