Disputatio Formulae:Index synopticus categoriae

Ratio

What's this formula do, Rolande? And when should I use it?--Ioscius ^(disp) 15:03, 5 Augusti 2007 (UTC)

For categories with many elements, see Disputatio_Usoris:IacobusAmor#Categories. --Rolandus 15:09, 5 Augusti 2007 (UTC)