International Journal of Algebra and Computation (IJAC), Volume 19

Volume 19, Number 1, February 2009

Pierre Gillibert:
Critical Points of Pairs of Varieties of Algebras. 1-40
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Ralph Freese, Matthew Valeriote:
On the Complexity of Some Maltsev Conditions. 41-77
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Victor Maltcev:
Cayley Automaton Semigroups. 79-95
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Yu. M. Movsisyan:
Binary Representations of Algebras with at Most Two Binary Operations: a Cayley Theorem for Distributive Lattices. 97-106
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Vesselin Drensky, Roberto La Scala:
Defining Relations of Low Degree of Invariants of Two 4 × 4 Matrices. 107-127
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L. A. Bokut, Yuqun Chen, Xiangui Zhao:
GrÖbner-shirshov Bases for Free Inverse Semigroups. 129-143
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Arturo Carpi, Valerio D'alonzo:
On the Repetitivity Index of Infinite Words. 145-158
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Peter J. Davidson:
On the Asphericity of a Family of Relative Group Presentations. 159-189
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N. Ahanjideh, A. Iranmanesh:
A Characterization of B_n(Q) by the Set of Orders of Maximal Abelian Subgroups. 191-211
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Gilbert Baumslag, Benjamin Fine, Charles F. Miller III, Douglas Troeger:
Virtual Properties of cyclically pinched One-Relator Groups. 213-227
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Juha Honkala:
Number Systems and the Injectivity Problem for Matrix Representations of Free Monoids. 229-233
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J. C. Rosales, P. Vasco:
Opened Modular Numerical Semigroups with a Given Multiplicity. 235-246
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José Carlos Costa, Conceição Nogueira:
Complete Reducibility of the Pseudovariety Ls1. 247-282
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Leo Creedon, Joe Gildea:
Unitary Units of the Group Algebra F_2^kQ₈. 283-286
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