Pribavkina; Rodaro (August 2010). Written at London Ontario. "State Complexity of Prefix, Suffix, Bifix and Infix Operators on Regular Languages". Lecture Notes in Computer Science (Conference Article). Developments in Language Theory (6224) (14th International Conference ed.). Germany: Springer (published 2010): 376–377. doi:10.1007/978-3-642-14455-4_34. ISBN3-642-14454-3. ISSN0302-9743.{{cite journal}}: CS1 maint: date and year (link)
Pribavkina; Rodaro (August 2010). Written at London Ontario. "State Complexity of Prefix, Suffix, Bifix and Infix Operators on Regular Languages". Lecture Notes in Computer Science (Conference Article). Developments in Language Theory (6224) (14th International Conference ed.). Germany: Springer (published 2010): 376–377. doi:10.1007/978-3-642-14455-4_34. ISBN3-642-14454-3. ISSN0302-9743.{{cite journal}}: CS1 maint: date and year (link)