Mathematical jurisprudence and mathematical ethics : a mathematical simulation of the evaluative and the normative attitudes to the rigoristic sub-systems of the positive law and of the natural-law-morals : (The paper submitted 25. 04. 1985 in Finland at G. H. von Wright's international seminar of department of philosophy of University of Helsinki) - Lobovikov, Vladimir Olegovič (The Urals State University Press : The Urals State Law Academy Press : The Liberal Arts University Press, 1999)