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ITU-T X.904 (12/1997)

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Information technology – Open Distributed Processing – Reference Model: Architectural Semantics
This Recommendation | International Standard is an integral part of the ODP Reference Model. It contains a formalisation of the ODP modelling concepts defined in ITU-T Rec. X.902 | ISO/IEC 10746-2, clauses 8 and 9. The formalisation is achieved by interpreting each concept in terms of the constructs of the different standardised formal description techniques.
Citation: https://handle.itu.int/11.1002/1000/3134
Series title: X series: Data networks, open system communications and security
  X.900-X.999: Open distributed processing
Approval date: 1997-12-12
Identical standard:ISO/IEC 10746-4:1998 (Common)
Approval process:TAP
Status: In force
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)