Scientific Bulletin of ChNU. "Mathematics" series. № 349 (2007)

Roberts theorem for ternary forms

Bedratyuk Leonid Petrovich

PDF 5-13

Averaging in the problem of oscillations of a string and a multi-frequency system with a delay

Bigun Yaroslav Yosypovych

PDF 14-17

On the fundamental matrix of solutions to the Cauchy problem for a parabolic system of integro-differential equations

Danyliuk Alyona Olegivna

PDF 18-24

Nonlocal oblique derivative problem and optimal control problem for linear parabolic equations

Dovzhytska Iryna Mykhailivna, Pukalskyi Ivan

PDF 25-31

On the properties of the fundamental matrix of solutions to the Cauchy problem for $\vec {2b}$-parabolic systems

Ivasyshen Stepan Dmytrovych, Ivasyuk Halyna Petrivna

PDF 32-36

Study of the stability of solutions of difference equations in the critical case

Klevchuk Ivan

PDF 37-41

Width of verbal subgroups of the group $UT_n (\mathbb{Z})$ generated by words $x^k, k ∈ \mathbb{N}$

Kovdrysh Volodymyr Volodymyrovych

PDF 42-45

On the existence and uniqueness of solutions of stochastic differential equations in Hilbert space not solved with respect to the "derivative"

Krenevych Andriy Pavlovych

PDF 46-49

Stelling's continuity, cut continuity, and functions with closed graphs

Kretsu V. I., Maslyuchenko Volodymyr Kyrylovych

PDF 50-54

Cauchy problem for evolution equations with pseudo-Bessel operators

Lenyuk Oleg Mykhailovych

PDF 55-65

On a class of operator equations containing generalized differentiation operators

Linchuk Nadiya Evgenivna

PDF 66-69

Pointwise applicability of integral operators of infinite order to some classes of entire functions

Linchuk Stepan Stepanovich

PDF 70-73

Some properties of operators that are left inverses of multiplication by an independent variable

Linchuk Yurii Stepanovych

PDF 74-78

Functional calculus in convolution algebras of generalized exponential-type functions

Lozynska Vira Yaroslavivna, Miaus Olga Mykolayivna

PDF 79-82

On the periodic solution of a higher-order parabolic equation in $t$ with an impulse action

Luchko Volodymyr Mykolayovych

PDF 83-87

On the approximation of a system of difference equations

Matvii Oleksandr Vasyliovych, Stelmashchuk Lyudmila Volodymyrivna, Cherevko Igor Mykhailovych

PDF 88-94

Beriev's classification of distinct semicontinuous and monotone functions

Mykhaylyuk Volodymyr

PDF 95-97

Cumulative quasicontinuity of multivalued mappings

Nesterenko Vasyl Volodymyrovych

PDF 98-100

Nonlinear differential equations with constrained solutions

Slyusarchuk Vasyl Yukhimovych

PDF 101-109

Identification of the lowest coefficient in a parabolic equation

Snitko Halyna Anatoliivna

PDF 110-117

Mixed problem for an Eidelman-type evolutionary equation in an unbounded time domain

Torgan Galyna Romanivna

PDF 118-127

Asymptotic normality of the jump procedure of stochastic approximation in a Markov environment

Chabaniuk Yaroslav Mykhailovych

PDF 128-133

Impulse boundary value problems for systems with switching

Chuiko Sergey Mykhailovych, Chuiko Oleksiy Serhiyovych

PDF 134-139