Ordered Structures and Algebra of Computer Languages

The Table of Contents for the book is as follows:

• Preface
• A note on the simple groups over p-adic fields
• Nonlinear feedforward sequences of m-sequences IV
• On commutative comodule algebras over a Hopf group algebra
• Syntactic near-rings of finite group-semiautomata
• Transformation semigroups
• A note on H-radicals
• On divisible elements of a Hun semigroup
• Partially commutative shuffling
• The core of a poset
• On two infinite hierarchies of prefix codes
• An invitation to inverse semigroup theory
• On eventually regular semigroups and weakly commutative poe semigroups
• Some questions on Euclid rings
• Some problems on the semigroup of singular matrices
• Semisimplicity for semigroups
• Products of semigroups
• An application of lattice theory to the theory of varieties of semigroups that are unions of groups
• Conjugacy in finite symmetric inverse semigroups
• Fundamental orderings of semigroups: a survey
• Radical congruences on Γ-semigroups
• Local distribution of non-primitive words
• Goldie's theorem for semigroups
• The amalgamation of closure and boundary functions on semigroups and partially ordered sets
• On the periodicity of the equations over a three letter alphabet
• Permutation polynomials in several indeterminates over ℤ/mℤ
• Countings of several kinds of primitive words and balanced words in some specific sets
• On nil semisimple properties of subweak Γ_N-ring
• Vertex operators of affine Lie algebras with first kind
• On the structure of N-perfect bands
• On the group of units in semigroup rings
• On nonsingular semigroups
• Green's * relations in the semigroup of nonnegative matrices
• Maximal subsemilattices of full transformation semigroups
• Cohomology of dual spectral sequences