Ursula Schmidt. Avoidable Patterns on Two Letters. Theoretical Computer Science, 63(1):1-17, 1989.
@article{Schmidt89,
title = {Avoidable Patterns on Two Letters},
author = {Ursula Schmidt},
year = {1989},
researchr = {https://researchr.org/publication/Schmidt89},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {63},
number = {1},
pages = {1-17},
}