Volume 53 (2019) no. 1-2

Table of contents

The complexity of weakly recognizing morphisms
p. 1-17
On the power of two-way multihead quantum finite automata
p. 19-35
Circular critical exponents for Thue–Morse factors
p. 37-49
On winning shifts of marked uniform substitutions
p. 51-66
An efficient certificateless multi-receiver threshold decryption scheme
p. 67-84