Abstract
It is shown that, if a, b are recursively enumerable degrees such that 0< a<0' and a ∪ b = 0', then there exists a recursively enumerable degree c such that c< a and c ∪ b = 0'.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
