RUS  ENG Full version

Proceedings of the International Workshop on Computer Algebra and Informatics
on the occasion of the 30th anniversary of Laboratory for Computational Methods of Moscow State University
(Moscow, November 9–11, 2005)
Part 1

	Almost completely decomposable groups and rings E. A. Blagoveshchenskaya		3
	Elementary equivalence of Chevalley groups over fields E. I. Bunina		29
	Finite Gröbner basis algebra with unsolvable problem of zero divisors I. A. Ivanov-Pogodaev		79
	Regularity conditions for semigroups of isotone transformations of countable chains V. I. Kim, I. B. Kozhukhov		97
	On rigid quivers V. V. Kirichenko, V. N. Zhuravlev, I. N. Tsiganovskaya		105
	Automorphisms of Sylow $p$-subgroups of Chevalley groups over $p$-primary residue rings of integers S. G. Kolesnikov		121
	Designing digital signal processing extension for multipurpose microprocessor A. A. Lesnykh, I. A. Shirokov		159
	Pseudo-involutions S. V. Limarenko		181
	Steinberg conformal superalgebras A. V. Mikhalev, I. A. Pinchuk		189
	Prime radicals of $AO$-groups A. V. Mikhalev, E. E. Shirshova		197
	Necessary and sufficient conditions for a variety of Leibniz algebras to have polynomial growth S. P. Mishchenko, O. I. Cherevatenko		207
	A class of groups in which all unconditionally closed sets are algebraic O. V. Sipacheva		217
	The description of zero divisors in monoid of semigroup varieties under wreath product A. V. Tishchenko		223
	Modules with many direct summands A. A. Tuganbaev		233
	The Jacobson radical and Laurent series rings D. A. Tuganbaev		243