Vol 45 No 1 (1993) | Ukrains’kyi Matematychnyi Zhurnal

Skip to main content Skip to main navigation menu Skip to site footer

Published: 25.01.1993

Research articles

On connectedness of derivative sets

E. O. Alikulov

3–9
- PDF (Русский)
- Springer
Bernstein-type inequalities for $\mathcal{L}$-splines

V. F. Babenko, A. A. Ligun

10-20
- PDF (Русский)
- Springer
On the commutant of a multiplication operator and conditions of invertibility of its elements

N. I. Berezovsky, S. S. Linchuk

21–25
- PDF (Русский)
- Springer
On approximation of convolution classes

D. M. Bushev, I. R. Koval'chuk

26–31
- PDF (Русский)
- Springer
Reconstruction of linear functionals on classes of analytic functions of two variables on the basis of generalized information

S. B. Vakarchuk

32–37
- PDF (Русский)
- Springer
Uniform estimates for monotonic polynomial approximation

H. A. Dzyubenko, V. V. Listopad, I. A. Shevchuk

38–43
- PDF (Русский)
- Springer
On asymptotic normality of the least square estimators of an infinite-dimensional parameter

A. Ya. Dorogovtsev

44–53
- PDF (Русский)
- Springer
Estimates of the Bernstein widths and their analogs

A. K. Kushpel

54–59
- PDF (Русский)
- Springer
Transformations and inertia of solutions to linear matrix equations

A. G. Mazko

60–68
- PDF (Українська)
- Springer
Construction of unital matrix polynomials with mutually distinct characteristic roots

O. M. Mel'nyk

69–76
- PDF (Русский)
- Springer
Variables of the action-angle type on symplectic manifolds stratified by coisotropic tori

I. O. Parasyuk

77–85
- PDF (Русский)
- Springer
Complete integrability of a hydrodynamic Navier-Stokes model of the flow in a two-dimensional incompressible ideal liquid with a free surface

V. G. Samoilenko, U. S. Suyarov

86–90
- PDF (Русский)
- Springer
KP hierarchy and (1+1)-dimensional multicomponent integrable systems

Yu. M. Sidorenko

91–104
- PDF
- Springer
On linear almost periodic pulse systems

V. I. Tkachenko

105–113
- PDF (Українська)
- Springer
A Kolmogorov type criterion for the best approximating operator

I. Ya. Tyrygin

114–119
- PDF (Русский)
- Springer
Some inverse problems for parabolic and elliptic differential-operator equations

S. D. Eydelman

120–127
- PDF (Русский)
- Springer

Short communications

Invariance principle for the least squares estimates

T. L. Koval'

128–131
- PDF (Русский)
- Springer
Fluctuations of forced vibrations in a medium with resistance

I. I. Kovtun

132–135
- PDF (Русский)
- Springer
Theorem on integral inequalities with functional argument

V. M. Musaev

136–139
- PDF (Українська)
- Springer
Method of partial averaging in the systems of standard form with discontinuous right-hand sides

T. S. Zverkova, V. A. Plotnikov

140–142
- PDF (Русский)
- Springer
Minimal Morse functions on a pair of manifolds

O. O. Prishlyak

143-144
- PDF (Русский)
- Springer
Lower bound for the area of an analytic curve inside a cube in the space $ℂ^n$

L. I. Ronkin

145-147
- PDF (Русский)
Estimates of stability of desynchronized systems

O. I. Stadnik, D. Ya. Khusainov

148–152
- PDF (Русский)
- Springer