[C2] ================================================ AMAST Links 02 05 Theoretical Computer Science Special issue : Universal Machines and Computations *Guest Editor:* Maurice Margenstern *Important Dates:* o Deadline for submissions of manuscripts (full papers only: extended abstracts will be rejected): September 15, 1995 o Notification of acceptance/rejection (after the usual referee processing): January 1, 1996 o Deadline for reception of final papers: February 1, 1996 *Topics:* o frontiers between a decidable halting problem and an undecidable one: Turing machines, register machines, cellular automatas, tiling of the plane, polyominoes, snakes, neural networks, other machines o minimal universal codes: size of such a code, namely, for Turing machines, register machines, cellular automatas, tilings o computation complexity of machines with a decidable halting problem as well as universal machines self-reproduction and other tasks *Submission:* Send 4 copies of a full paper to: Maurice Margenstern TCS special issue "Universal Machines and Computations" LITP, 55-56, b.119; Universite' Paris 7 2, place Jussieu; F-75251 Paris Cedex 05 (Phone +33 1 44 27 28 40) or a PostScript version of your full paper to: Maurice.Margenstern@litp.ibp.fr subject: TCS/UMC before September, 15. Please clearly indicate that your submission is to the special issue of TCS. *Previous Conference:* a conference devoted to these topics was held in Paris, in March 1995. The abstracts of the lectures presented at the conference are available by anonymous ftp from URL: ftp://capella.ibp.fr/pub/mcu95