@Article{Urbanski2002b,
	author =  	{Mariusz Urba\'{n}ski},
	title = 	{Synthetic Tableaux for {\L}ukasiewicz's Calculus \L 3 },
	journal = 	{Logique et Analyse},
	year = 		{2002},
	volume = 	{177-178},
	pages = 	{155--173},
}