Cellular Automata, Matrix Substitutions and Fractals. - Fritz von Haeseler; Heinz-Otto Peitgen; Guentcho Skordev (Ann. Math. Artif. Intell., 1993)

Linear Cellular Automata, Finite Automata and Pascal's Triangle. - Jean-Paul Allouche; Fritz von Haeseler; Heinz-Otto Peitgen; Guentcho Skordev (Discret. Appl. Math., 1996)

Automatic Maps in Exotic Numeration System. - Jean-Paul Allouche; Emmanuel Cateland; William J. Gilbert; Heinz-Otto Peitgen; Jeffrey O. Shallit; Guentcho Skordev (Theory Comput. Syst., 1997)

Linear Cellular Automata and Automatic Sequences. - Jean-Paul Allouche; Fritz von Haeseler; Ehler Lange; A. Petersen; Guentcho Skordev (Parallel Comput., 1997)

Automaticity of Double Sequences Generated by One-Dimensional Linear Cellular Automata. - Jean-Paul Allouche; Fritz von Haeseler; Heinz-Otto Peitgen; A. Petersen; Guentcho Skordev (Theor. Comput. Sci., 1997)

Fractal Patterns in Gaussian and Stirling Number Tables. - Ehler Lange; Heinz-Otto Peitgen; Guentcho Skordev (Ars Comb., 1998)

On the fractal structure of the rescaled evolution set of Carlitz sequences of polynomials. - Fritz von Haeseler; Heinz-Otto Peitgen; Guentcho Skordev (Discret. Appl. Math., 2000)

Schur congruences, Carlitz sequences of polynomials and automaticity. - Jean-Paul Allouche; Guentcho Skordev (Discret. Math., 2000)

Self-Similar Structure of rescaled Evolution Sets of Cellular Automata I. - Fritz von Haeseler; Heinz-Otto Peitgen; Guentcho Skordev (Int. J. Bifurc. Chaos, 2001)

Self-Similar Structure of rescaled Evolution Sets of Cellular Automata II. - Fritz von Haeseler; Heinz-Otto Peitgen; Guentcho Skordev (Int. J. Bifurc. Chaos, 2001)

Decimation-invariant sequences and their automaticity. - André Barbé; Guentcho Skordev (Theor. Comput. Sci., 2001)

Tools for devising cellular automata in the hyperbolic 3D space. - Maurice Margenstern; Guentcho Skordev (Fundam. Informaticae, 2003)

Rescaled Evolution Sets of Linear Cellular Automata on a Cylinder. - André Barbé; Fritz von Haeseler; Heinz-Otto Peitgen; Guentcho Skordev (Int. J. Bifurc. Chaos, 2003)

Remarks on permutive cellular automata. - Jean-Paul Allouche; Guentcho Skordev (J. Comput. Syst. Sci., 2003)

Fibonacci Type Coding for the Regular Rectangular Tilings of the Hyperbolic Plane. - Maurice Margenstern; Guentcho Skordev (J. Univers. Comput. Sci., 2003)

Scaling properties of generalized Carlitz sequences of polynomials. - André Barbé; Fritz von Haeseler; Guentcho Skordev (Discret. Appl. Math., 2004)

Self-generating sets, integers with missing blocks, and substitutions. - Jean-Paul Allouche; Jeffrey O. Shallit; Guentcho Skordev (Discret. Math., 2005)

Substitutions for tilings $ {p,q }$ - Maurice Margenstern; Guentcho Skordev (CoRR, 2006)

Non-intersectivity of Paperfolding Dragon Curves and of Curves Generated by Automatic Sequences. - Jean-Paul Allouche; Michel Mendès France; Guentcho Skordev (Integers, 2018)