two (or three) column bibliography

[Herbert Voss]

Am 27.04.23 um 15:27 schrieb Wolfgang Engelmann:
>
>>>
>>> To which submenu are you referring?
>>> I could not find the 'Benutzerdefinierte Einfügungen for setting
>>> 'several columns'
>>
>> You have to enable first the use of package multicol.

Sorry, I meant the _module_.


>
> the package multicol was not shown here in my LyX. Apparently that 
> package as a modul (which is missing here) does not work for a 2 
> column bibliography and should therefore be removed.
> But how do I make this below working for my LyX file? Or outside the 
> file?

Wolfgang, I have a default LyX version, nothing special:

LyX Version 2.3.6.2


Herbert