MLavazza
no edit summary
12:56
+22
Created page with "{| style="margin: 0 auto 0 auto;" |(WWWW)(''p'', ''q'') |Tautologie |(Wenn ''p'', so ''p''; und wenn ''q'', so ''q''.) (''p'' ⊃ ''p . q'' ⊃ ''q'') |- |(FWWW)(''p'', ''q'')..."
17:27
+1,309