@article{AUPO_1989_28_1_a15, author = {\v{S}t\v{e}p\'an, Jan}, title = {Individualised normative logic}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {265--275}, year = {1989}, volume = {28}, number = {1}, mrnumber = {1053739}, zbl = {0713.03012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUPO_1989_28_1_a15/} }