Media type: E-Article Title: Mathematical Foundations of Computer Science 1997: Minimal letter frequency in n-th power-free binary words Contributor: Kolpakov, Roman; Kucherov, Gregory imprint: Springer Berlin Heidelberg, 1997 Published in: Mathematical Foundations of Computer Science 1997 Language: Not determined DOI: 10.1007/bfb0029978 ISSN: 0302-9743; 1611-3349 Origination: Footnote: