Löwe, M.M.LöweClaßen, I.I.ClaßenWaßerroth, S.S.WaßerrothWortmann, J.J.Wortmann2022-03-092022-03-091994https://publica.fraunhofer.de/handle/publica/323163enentity-relationship modelformal semanticgraph-grammarinformation modelling004Static and dynamic semantics of entity-relationship models based on algebraic methodsconference paper