Hi,

(0,N) is the format in E-R diagrams. We use it also in the graphics for the model. In UML it is 0..*, not 0:*. If I remember correctly, we changed this in CRM to

(0,n:0,n)  in order to adhere to E-R, and may be we forgot it in FRBRoo ?


Best,

Martin

On 27/3/2014 1:44 ??, Christian-Emil Smith Ore wrote:
Hi
In the definition of CRM cardinality is written
many to many (0,n:0,n)

In the definition of FRBRoo
many to many (0:n,0:n)

Is there a reason for the difference in the format?

Regards,
Christian-Emil

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