On cupping and Ahmad pairs

by Kalimullin, Iskander Sh., Lempp, Steffen, Ng, Keng Meng, Yamaleev, Mars M.
Published 2023

Automatic and polynomial-time algebraic structures

by Bazhenov, Nikolay, Harrison-Trainor, Matthew, Kalimullin, Iskander, Melnikov, Alexander, Ng, Keng Meng
Published 2020