MP Bianchi,
C Mereghetti, B Palano - … Dedicated to Jozef Gruska on the …, 2014 - Springer
We consider the promise problem A^ N, r_1, r_2 on a unary alphabet\left {σ\right\} studied by
Gruska et al. in 21. This problem is formally defined as the pair A^ N, r_1, r_2=(A^ N, r_1 …