1. Formal languages over GF(2);Bakinova,2018
2. Formal languages over GF(2);Bakinova;Inf. Comput.,2021
3. Quotient complexity of regular languages;Brzozowski;J. Autom. Lang. Comb.,2010
4. Finite automata and unary languages;Chrobak;Theor. Comput. Sci.,1986
5. Orthogonal concatenation: language equations and state complexity;Daley;J. Univers. Comput. Sci.,2010