, Structural Complexity I. E A TCS Monographs on Theoretical Computer Science, 1988.
On a theory of computation and complexity over the real numbers : NP-completeness, recursive functions and universal machines, Bulletin of the American Mathematical Society, vol.21, issue.1, pp.1-46, 1989. ,
Computability properties of lowdimensional dynamical systems, Proceedings of the Symposium on Theoretical Aspects of Computer Science ,
Relations between models of parallel abstract machines, Proceedings of the Heinz Nixdorf seminar, 1992. ,
On the complexity of some problems for the Blum, Shub & Smale model, Proceedings of Latin'92, n umber 583 in Lecture Notes in Computer Science, pp.117-129, 1992. ,
, Complexity Theory of Real Functions. Birkhh auser, 1991.
, Neural networks with real weights: analog computational complexity, 1992.
On the computational power of neural nets, Proc. Fifth ACM Workshop on Computational Learning Theory, 1992. ,
, Handbook of Theoretical Computer Science, 1990.