Vol 45 No 12 (1993) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.12.1993

Research articles

On the smoothness of solutions of differential equations with a discontinuous right-hand side

M. U. Akhmetov

1587–1594
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- Springer
Groups the lyapunov transformations

E. V. Voskresenskii

1595–1600
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- Springer
Expansion of a bundle of fourth-order differential operators in a part of its eigenfunctions

A. M. Gomilko

1601–1612
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- Springer
Integral sets of systems of difference equations

Kh. M. Gulov, N. A. Perestyuk

1613–1621
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- Springer
On Gevrais classes of certain self-adjoint differential operators with degeneration

I. G. Izvekov, E. V. Martynenko

1622–1626
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- Springer
Optimization of adaptive algorithms for the renewal of monotone functions from the class $H^ω$

N. P. Korneichuk

1627–1634
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- Springer
On the limit distribution of the correlogram of a stationary Gaussian process with weak decrease in correlation

N. N. Leonenko, A. Yu. Portnova

1635–1641
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- Springer
Variational formulations of nonlinear boundary-value problems with a free boundary in the theory of interaction of surface waves with acoustic fields

I. O. Lukovsky, A. N. Timokha

1642–1652
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- Springer
On the reduction principle in the theory of stability of motion

O. B. Lykova

1653–1660
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- Springer
Reducibility of linear systems of difference equations with almost periodic coefficients

D. I. Martynyuk, Yu. A. Mitropolskiy, V. I. Tynnyi

1661–1667
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- Springer
The Poincare-Mel'nikov geometric analysis of the transversal splitting of manifolds of slowly perturbed nonlinear dynamical systems. I

A. K. Prykarpatsky, A. M. Samoilenko, O. Ya. Timchishin

1668–1681
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- Springer
On separatrix curves of a family of linear systems with pulse influence

O. P. Svistun

1682–1687
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- Springer
On exact irreducible representations of locally normal groups

A. V. Tushev

1688–1694
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- Springer
On the optimization of direct methods for solving fredholm integral equations of the second kind with infinitely smooth kernels

A. N. Urumbaev

1695–1701
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- Springer

Short communications

On the number of critical submanifolds of a function on a manifold

O. P. Bondar'

1702–1705
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- Springer
On the existence of vector fields with a given set of singular points on a two-dimensional closed oriented manifold

E. A. Girik

1706–1709
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- Springer
Limit functionals for a semicontinuous difference of renewal processes with discrete time

I. I. Yezhov, V. F. Kadankov

1710–1712
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- Springer
Central limit theorem for centered frequencies of a countable ergodic markov chain

N. V. Moskal'tsova, V. M. Shurenkov

1713–1715
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- Springer
Existence and uniqueness of solution of the Cauchy problem for singular systems of integro-differential equations

Z. Shmarda

1716–1720
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- Springer

Index

Index of volume 45 of „Ukrainian Mathematical Journal”

1721-1727
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