@article{1093957395, author = {Clay, Robert E.}, title = {A standard form for \L\ ukasiewicz many-valued logics.}, journal = {Notre Dame J. Formal Logic}, volume = {4}, number = {1}, year = {1963}, pages = { 59-66}, language = {en}, url = {http://dml.mathdoc.fr/item/1093957395} }
Clay, Robert E. A standard form for Ł ukasiewicz many-valued logics.. Notre Dame J. Formal Logic, Tome 4 (1963) no. 1, pp. 59-66. http://gdmltest.u-ga.fr/item/1093957395/