@article{RSMUP_1981__64__109_0, author = {Montanaro, A. and Bressan, A.}, title = {Contributions to foundations of probability calculus on the basis of the modal logical calculus $MC^\nu $ or $MC^\nu _\ast $}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {109--126}, publisher = {Seminario Matematico of the University of Padua}, volume = {64}, year = {1981}, mrnumber = {636630}, zbl = {0485.03006}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1981__64__109_0/} }