A. C. Ehresmann

A Mathematical Model for Info-computationalism

A. Ehresmann, A. C. Ehresmann, 2014 .

MENS , a mathematical model for cognitive systems by

A. Ehresmann, A. C. Ehresmann, J. Vanbremeersch, 2009 .

Hierarchical evolutive systems: A mathematical model for complex systems

A. C. Ehresmann, J. -P. Vanbremeersch, 1987 .