1. Akritas, A.G.: Vincent's theorem in algebraic manipulation, Ph.D. thesis. Operations Research Program, North Carolina State University, Raleigh 1978
2. Akritas, A.G.: A new method for polynomial real root isolation. Proc. of the 16th annual southeast regional ACM conference, Atlanta, Georgia, 39?43 (1978). (This paper received the First Prize in the student paper competition)
3. Akritas, A.G.: A correction on a theorem by Uspensky. Bulletin of the Greek Mathematical Society19, 278?285 (1978)
4. Akritas, A.G.: The two different ways of expressing the Budan-Fourier theorem and their consequences. In: 5th volume of lectures given at the General Mathematical Seminar of the University of Patras, 127?146 (1979) (in Greek)
5. Akritas, A.G.: Exact algorithms for the implementation of Cauchy's rule (submitted. 1980)