How do you model a system?

Engineering Computer-Based Systems Using MOOSE

The Generic Unified Systems Engineering Model

Observations on the Measurement of Systems Engineering Capability

A Tutorial on the Essential Logic Model: Documenting Design Rationale

Taking ILS & LSA into Account in SE

Tayloring (sic) System Engineering Processes to Project Management Circumstances

A Preliminary Description of the EIA Systems Engineering Capability Model

Problem of Identity of Systems Engineering

Systems Engineering in Commercial IT

Product Life Cycle Based Requirement Capture in Complex Instrument Design

Value Engineering -
A Practical Way to Change Systems Engineering?