Concurrent Context-Free Grammars. - Gairatzhan Mavlankulov; Mohamed Othman; Mohd Hasan Selamat; Sherzod Turaev (DaEng, 2013)

Modes of Parallel Firing on Context Free Petri Net. - Laula Zhumabayeva; Gairatzhan Mavlankulov; Tamara Zhukabayeva; Mohamed Othman (DaEng, 2015)

Arbitrary Petri Nets Controlled Grammars Under Parallel Firing Strategy. - Laula Zhumabayeva; Tamara Zhukabayeva; Gairatzhan Mavlankulov; Mohamed Othman (ICITCS, 2015)

Concurrently controlled grammars. - Gairatzhan Mavlankulov; Mohamed Othman; Sherzod Turaev; Mohd Hasan Selamat; Laula Zhumabayeva; Tamara Zhukabayeva (Kybernetika, 2018)