Volume 42; Issue 2

Ukrainian Mathematical Journal

Volume 42; Issue 2

1

A property of stable systems of linear stochastic equations

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 414 KB

english, 1990

2

Invariants of Ω-conjugacy of diffeomorphisms with a nongeneric homoclinic trajectory

S. V. Gonchenko, L. P. Shil'nikov

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 561 KB

english, 1990

3

Solvable groups of finite non-Abelian rank

O. Yu. Dashkova

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 385 KB

english, 1990

4

Compact elements and Cartan subgroups of connected Lie groups

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 379 KB

english, 1990

5

Meta-Hamiltonian groups with elementary commutant of rank 2

N. F. Kuzennyi, N. N. Semko

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 511 KB

english, 1990

6

Projection-iterative method for solution of certain two-element problems in analytic function theory

Le Suan Kuang, N. Ya. Tikhonenko

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 515 KB

english, 1990

7

Strong hypercomplex convexity

G. A. Mkrtchyan

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 483 KB

english, 1990

8

Initial-boundary problem for a nonlinear integrodifferential system

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 470 KB

english, 1990

9

Minimality of derivative chains, corresponding to a boundary value problem on a finite segment

G. V. Radzievskii

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 852 KB

english, 1990

10

Representation of the local general solution of a certain class of differential-functional equations

E. Yu. Romanenko

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 326 KB

english, 1990

11

Classes of functions defined on the real axis and their approximations by entire functions. II

A. I. Stepanets

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 668 KB

english, 1990

12

Complex solutions of general Korteweg-de Vries equation: Inverse problem method

I. -P. P. Syroid

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 506 KB

english, 1990

13

Impulse systems with fixed shock times of general disposition: Existence, uniqueness of solution, and the well-posedness of the Cauchy problem

E. P. Trofimchuk, S. I. Trofimchuk

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 432 KB

english, 1990

14

A new mathematical model of heat conduction processes

V. I. Fushchich, A. S. Galitsyn, A. S. Polubinskii

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 501 KB

english, 1990

15

Absolute stability of control systems with retarded argument

D. Ya. Khusainov, A. V. Shatyrko

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 274 KB

english, 1990

16

Structural cascade decomposition of stationary linear systems that is connected with the Kalman decomposition

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 298 KB

english, 1990

17

Precise estimate of the 2-capacity of a condenser

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 357 KB

english, 1990

18

Construction of polynomial superalgebras

L. N. Kuskovskii

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 305 KB

english, 1990

19

Boundary problem with discontinuous translation for two functions which are analytic in domains of different connectivity

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 387 KB

english, 1990

20

Analysis of the accuracy of the linear regression model for a change in the number of parameters

M. Yu. Petunina

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 356 KB

english, 1990

21

A certain periodic control problem for differential equations with impulses in the space of bounded numerical sequences

Yu. V. Teplinskii, N. S. Tsyganovskii

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 298 KB

english, 1990

22

Two theorems on quasireflexive Banach spaces

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 276 KB

english, 1990

23

Estimation of the widths of classes of smooth functions in the space Lq

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 142 KB

english, 1990

24

Limiting distributions of time averages for processes with a semi-Markov interference

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 192 KB

english, 1990

25

Self-adjointness conditions for Dirichlet operators

V. A. Liskevich, Yu. A. Semenov

Journal:

Ukrainian Mathematical Journal

Year:

1990

Language:

english

File:

PDF, 323 KB

english, 1990