Publications
All hereditary torsion theories are differential. J. Pure Appl. Algebra. 2009;213:476-478.Edit
Alphabetical satisfiability problem for trace equations. Acta Cybernetica. 2009;19(2):479-497.Edit
Are 2 Electrocardiographic Leads Enough for Multilead Wave Boundary Location and QT Measuring? In: Murray A, editor. {36th Annual Computers in Cardiology Conference (CinC 2009)}. Vol {36}. {IEEE}; 2009. {. {p. 593-596p. }.Edit
[2009-38] Around q-Appell polynomial sequences .Edit
Automorphisms of generalized down-up algebras. Comm. Algebra. 2009;37:1622-1646.
The algebraic content of Bento Fernandes’s Tratado da arte de arismetica (1555). Historia Mathematica . 2008;35 :190-219.Edit
On an algorithm to decide whether a free group is a free factor of another. Theor. Inform. Appl.. 2008;42:395-414.Edit
[2008-24] Are there chaotic maps in the sphere? .
Asymptotic and summation formulas related to the Lebedev integrals. Integral Transforms Spec. Funct.. 2008;19:293-304.
On the adjugate of a matrix. Amer. Math. Monthly. 2007;114:923-924.Edit
An automata-theoretic approach to the word problem for ω-terms over $\ssfR$. Theoret. Comput. Sci.. 2007;370:131-169.Edit
Automated Ciphertext-Only Cryptanalysis of the Bifid Cipher. Cryptologia. 2007;31(2):112-124.
Automorphisms and derivations of $U_q(\mathfraksl^+_4)$. Journal of Pure and Applied Algebra. 2007;211:249-264.Edit
Automorphisms and derivations of $U_q(\germ s\germ l^+_4)$. J. Pure Appl. Algebra. 2007;211:249-264.Edit
[2006-8] On the adjugate of a matrix .