Mumford, David2010-02-021979Mumford, David B. 1979. An algebraic surface with \(K\) ample, \((K^2)= 9, p_g = q = 0\). American Journal of Mathematics 101(1): 233-244.0002-9327http://nrs.harvard.edu/urn-3:HUL.InstRepos:3612860en-USAn Algebraic Surface with \(K\) ample, \((K^2)= 9, p_g = q = 0\)Journal Article2010-02-0210.2307/2373947