@article{1103857923, author = {Ochs, Wilhelm}, title = {On the covering law in quantal proposition systems}, journal = {Comm. Math. Phys.}, volume = {24}, number = {2}, year = {1972}, pages = { 245-252}, language = {en}, url = {http://dml.mathdoc.fr/item/1103857923} }
Ochs, Wilhelm. On the covering law in quantal proposition systems. Comm. Math. Phys., Tome 24 (1972) no. 2, pp. 245-252. http://gdmltest.u-ga.fr/item/1103857923/