Vol 6, No 2 (2007)

This is a special issue devoted to the 60th birthday of an outstanding Ukrainian mathematician, one of the founders of our journal Professor Vitaliy Sushchansky.

Table of Contents

Articles

To the 60th birthday of Professor Vitaliy Sushchansky
The Friends
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Bandwidth reduction in rectangular grids
Titu Andreescu, Water Stromquist, Zoran Sunic
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Groups associated with modules over nearrings
O. D. Artemovych, I. V. Kravets
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On Sushchansky \(p\)-groups
Ievgen V. Bondarenko, Dmytro M. Savchuk
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Integral group ring of the McLaughlin simple group
V. A. Bovdi, A. B. Konovalov
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Self-similar groups and finite Gelfand pairs
Daniele D’Angeli, Alfredo Donno
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Characterization of clones of boolean operations by identities
Runglawan Butkote, Klaus Denecke
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Free products of finite groups acting on regular rooted trees
C. K. Gupta, N. D. Gupta, A. S. Oliynyk
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Classification of the local isometry groups of rooted tree boundaries
Yaroslav Lavrenyuk
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A 2-generated 2-related group with no non-trivial finite quotients
A. Yu. Ol’shanskii, M. V. Sapir
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On closed rational functions in several variables
Anatoliy P. Petravchuk, Oleksandr G. Iena
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Automorphisms of kaleidoscopical graphs
I. V. Protasov, K. D. Protasova
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Investigations of Mealy automata growth at iterations
Illya I. Reznykov
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