# Vojtech Matocha

- Citations Per Year

- Citations Per Year

- Full text PDF available (1)

Learn More

- Stepan Holub, Vojtech Matocha
- Kybernetika
- 2013

The word u = abaaba satisfies f(u) = u where f maps b to aba and cancels a. Such words, which are fixed points of a nontrivial morphism, are called morphically imprimitive. On the other hand, the word u′ = abba can be easily verified to be morphically primitive, which means that the only morphism satisfying f(u′) = u′ defined on {a, b}∗ is the identity.… (More)

- ‹
- 1
- ›