MathSciNet Relay Station
MathSciNet bibliographic data
MR730913 (86a:68029) 68Q15
Schöning, Uwe A low and a high hierarchy within NP. J. Comput. System Sci. 27 (1983), no. 1, 14–28.
For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.

Username/Password Subscribers access MathSciNet here

AMS Home Page

American Mathematical Society American Mathematical Society
201 Charles Street
Providence, RI 02904-6248 USA
© Copyright 2015, American Mathematical Society
Privacy Statement