@article{RSMUP_1981__65__263_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 = {263--270}, publisher = {Seminario Matematico of the University of Padua}, volume = {65}, year = {1981}, mrnumber = {653299}, zbl = {0501.03010}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1981__65__263_0/} }