Generalized Knapsack problems and fixed degree separationsFelipe CuckerMichael Shub1996Theoretical Computer Science
Complexity and real computation: A manifestoLenore BlumFelipe Cuckeret al.1996International Journal of Bifurcation and Chaos in Applied Sciences and Engineering
Separation of complexity classes in Koiran's weak modelF. CuckerM. Shubet al.1994Theoretical Computer Science