The visibility parameter for words and permutations

• Cristea Ligia,
• Prodinger Helmut

Affiliations

Cristea Ligia

Institut für Mathematik, Technische Universität Graz, Steyrergasse 30, 8010, Graz, Austria

Prodinger Helmut

Mathematics Department, Stellenbosch University, 7602, Stellenbosch, South Africa