Stop the war!
Остановите войну!
for scientists:
default search action
"The Emptiness of Complement Problem for Semi Extended Regular Expressions ..."
J. M. Robson (1979)
- J. M. Robson:
The Emptiness of Complement Problem for Semi Extended Regular Expressions Requires cn Space. Inf. Process. Lett. 9(5): 220-222 (1979)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.