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Vol. 49 No. 8 (1997)

Published: 25.08.1997

Anniversaries

Vladimir Marchenko. '75

1126
- PDF (Ukrainian)

Research articles

Optimal renewal of definite integrals of monotone functions from the class $H^{ω}$

T. N. Busarova

1011–1015
- PDF (Russian)
- Springer
Tracing of pseudotrajectories of dynamical systems and stability of prolongations of orbits

M. B. Vereikina, O. M. Sharkovsky

1016–1024
- PDF (Russian)
- Springer
Generalized factorized groups with dispersible subgroups

N. Yu. Verpatova

1025–1031
- PDF (Ukrainian)
- Springer
On absolute, perfect, and unconditional convergences of double series in Banach spaces

M. I. Kadets

1032–1041. August
- PDF (Russian)
- Springer
Testing of numerous hypotheses with the use of an optimal extended nonrandomized procedure

V. N. Koval, Yu. V. Kuk

1042–1054
- PDF (Russian)
- Springer
Aniterative method for the solution of some singularly perturbed cauchy problems

T. A. Mel'nik

1055–1060
- PDF (Russian)
- Springer
Three problems related to the Kummer problem

I. V. Reshetukha

1061–1068
- PDF (Ukrainian)
- Springer
Rate of convergence of Fourier series on the classes of $\overline{\psi}$ -integrals

O. I. Stepanets

1069-1113
- PDF (Russian)
- Springer
Contour-solid properties of finely hypoharmonic functions

A. A. Sarana, P. M. Tamrazov

1114–1125
- PDF (Russian)
- Springer

Short communications

On the existence of discontinuous limit cycles for one system of differential equations with pulse influence

T. V. Gorbachuk, N. A. Perestyuk

1127–1134
- PDF (Ukrainian)
- Springer
Some inequalities for gradients of harmonic functions

Yu. A. Grigor'ev

1135–1136
- PDF (Russian)
- Springer
On periodic solutions of linear degenerate second-order ordinary differential equations

V. O. Er’omenko

1137–1142
- PDF (Russian)
- Springer
On the mean-value theorem for analytic functions

V. V. Savchuk

1143–1147
- PDF (Ukrainian)
- Springer
Structure of one class of groups with conditions of denseness of normality for subgroups

N. N. Semko

1148–1151
- PDF (Ukrainian)
- Springer

Chronicles

Seminar-School “Mathematical Simulation”

1152
- PDF (Ukrainian)
- Springer