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Vol. 67 No. 7 (2015)

Published: 25.07.2015

Anniversaries

Motornyi Vitalii Pavlovych (on his 75th birthday)

995-999
- PDF (Ukrainian)

Research articles

Classification of Finite Commutative Semigroups for Which the Inverse Monoid of Local Automorphisms is a ∆-Semigroup

V. D. Derech

867-873
- PDF (Ukrainian)
- Springer
On the Derived Length of a Finite Group with Complemented Subgroups of Order $p^2$

V. N. Knyagina, V. S. Monakhov

874–881
- PDF (Russian)
- Springer
The First Passage Time and Estimation of the Number of Level-Crossings for a Telegraph Process

T. Kolomiets, A. О. Pogorui, R. M. Rodriguez-Dagnino

882-889
- PDF
- Springer
Dynamical Bifurcation of Multifrequency Oscillations in a Fast-Slow System

I. O. Parasyuk, B. V. Repeta, A. M. Samoilenko

890-915
- PDF (Ukrainian)
- Springer
Order Estimates for the Best Orthogonal Trigonometric Approximations of the Classes of Convolutions of Periodic Functions of Low Smoothness

A. S. Serdyuk, T. A. Stepanyuk

916–936
- PDF (Ukrainian)
- Springer
Estimation of the Accuracy of Finite-Element Petrov–Galerkin Method in Integrating the One-Dimensional Stationary Convection-Diffusion-Reaction Equation

S. V. Sirik

937-961
- PDF (Russian)
- Springer
Optimal Control over Moving Sources in the Heat Equation

R. A. Teimurov

962-972
- PDF (Russian)
- Springer
Two Theorems of Complex Analysis

Yu. Yu Trohimchuk

973-980
- PDF (Russian)
- Springer
On Fundamental Theorems for Holomorphic Curves on the Annuli

Ha Tran Phuong, N. V. Thin

981-994
- PDF
- Springer

Short communications

On Stability of the Cauchy Equation on Solvable Groups

V. A. Faiziev, P. K. Sahoo

1000-1005
- PDF
- Springer
On a Factorizable Group with Large Cyclic Subgroups in Factors

I. K. Chirik

1006-1008
- PDF (Russian)
- Springer