2013, Volume 18, Issue 3

Groups and Algebras Dedicated to the 75th Birthday of Professor A. L. Shmelkin, Part 1

	Two examples of diagonal bi-acts T. V. Apraksina, I. Barkov, I. B. Kozhukhov		3–9
	Codimension growth of algebras with adjoint unit O. E. Bezushchak, A. A. Beljaev, M. V. Zaicev		11–26
	The group of fractions of the semigroup of invertible nonnegative matrices of order three over a field E. I. Bunina, V. V. Nemiro		27–42
	The Casimir element N. I. Vishnevskaya		43–52
	Abelian dqt-groups and rings on them E. I. Kompantseva		53–67
	Symmetric polynomials and nonfinitely generated $\mathrm{Sym}(\mathbb N)$-invariant ideals E. A. da Costa, A. N. Krasilnikov		69–76
	Colorings of partial Steiner systems and their applications A. B. Kupavskii, D. A. Shabanov		77–115
	A class of finite groups with Abelian centralizer of an element of order $3$ of type $(3,2,2)$ V. I. Loginov		117–137
	Concrete characterization of universal planar automata V. A. Molchanov		139–148
	A self-induced metric on groupoids and its application to the analysis of cellular interactions in biology M. N. Nazarov		149–160
	Representations of Gelfand–Graev type for the unitriangular group A. N. Panov		161–178
	Extensions of automorphisms of submodules A. A. Tuganbaev		179–198
	On values of elements in partially ordered groups E. E. Shirshova		199–212