Epstein, Richard L.,  1947- <br/><br/>
Initial segments of degrees below 0'/ 
Richard L. Epstein. 
 - Providence, R.I.:  American Mathematical Society,  1981. 
 - vi, 102 p. ;  26 cm. 
 - Memoirs of the American Mathematical Society ;  no. 241.  0065-9266 .
 - Memoirs of the American Mathematical Society;  no. 241. .
<br/><br/>Bibliography: p. 101. 
<br/><br/><label>ISBN: </label>0821822411 
<br/><br/><label>LCCN: </label>80028538 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recursion theory.
<br/><br/><label>Dewey Class. No.: </label>510 s  511.3