RT Journal Article SR 00 ID 10.1080/03081078808935001 A1 Casti, J. T1 Linear Metabolism-Repair Systems JF International Journal of General Systems YR 1988 FD 1988 VO 14 IS 2 SP 143 OP 167 K1 Metabolism-repair systems, linear systems, cellular models, replication AB Metabolism-repair systems represent a formal mathematical framework for representing characteristic properties of living systems such as repair, replication, adaptation and so forth. In this paper, the concrete realization of such structures is developed in the case when the system “metabolism” is linear. Explicit results are given to show when system repair operations can counteract environmental and metabolic fluctuations. Additional results pertaining to the replication operation and the possibility for ‘Lamarckian” inheritance are also given, together with a formal demonstration of the increase in complexity as we proceed from the processes of metabolism to repair to replication. The paper concludes with a discussion of several application areas, together with a consideration of several conceptual and mathematical questions requiring attention for further development of this non-Newtonian systems paradigm SN 0308-1079 LK https://pure.iiasa.ac.at/id/eprint/13630/